{"id":8048,"date":"2025-09-02T16:14:45","date_gmt":"2025-09-02T10:44:45","guid":{"rendered":"https:\/\/edunovations.com\/mcqs\/?p=8048"},"modified":"2025-09-02T16:14:49","modified_gmt":"2025-09-02T10:44:49","slug":"our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer","status":"publish","type":"post","link":"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/","title":{"rendered":"Our Earth | Indian GK | School GK | GK Olympiad | General Knowledge MCQs with Answer"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Our_Earth_Indian_GK_School_GK_GK_Olympiad_General_Knowledge_MCQs_with_Answer\" >Our Earth | Indian GK | School GK | GK Olympiad | General Knowledge MCQs with Answer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Position_of_Earth_in_the_Solar_System\" >Position of Earth in the Solar System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Shape_and_Size_of_Earth\" >Shape and Size of Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Layers_of_the_Earth\" >Layers of the Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Movements_of_the_Earth\" >Movements of the Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Earths_Atmosphere\" >Earth\u2019s Atmosphere<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Water_on_Earth\" >Water on Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Landforms_of_Earth\" >Landforms of Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Life_on_Earth\" >Life on Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Earths_Natural_Resources\" >Earth\u2019s Natural Resources<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Protection_of_Earth\" >Protection of Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Interesting_Facts_About_Earth\" >Interesting Facts About Earth<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#MCQs_%E2%80%93_Our_Earth\" >MCQs \u2013 Our Earth<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Answer_Key\" >Answer Key<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/edunovations.com\/mcqs\/our-earth-indian-gk-school-gk-gk-olympiad-general-knowledge-mcqs-with-answer\/#Some_Important_Links\" >Some Important Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Our_Earth_Indian_GK_School_GK_GK_Olympiad_General_Knowledge_MCQs_with_Answer\"><\/span>Our Earth | Indian GK | School GK | GK Olympiad | General Knowledge MCQs with Answer<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The Earth is our home. It is the planet where all living beings\u2014humans, animals, plants, and microorganisms\u2014live together. Earth is unique because it is the only planet in the solar system known to have <strong>life<\/strong>. It gives us air to breathe, water to drink, land to live on, and food to eat. Understanding our Earth helps us to respect nature and take care of our environment.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Position_of_Earth_in_the_Solar_System\"><\/span><strong>Position of Earth in the Solar System<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The Earth is the <strong>third planet from the Sun<\/strong>. The solar system has eight planets, and Earth is one of them. It is called a <strong>terrestrial planet<\/strong> because it is made of rock and metal, unlike gas giants like Jupiter and Saturn.<\/p>\n\n\n\n<p>Earth is about <strong>150 million kilometers away from the Sun<\/strong>. This distance is perfect for life because it is neither too hot nor too cold. That is why Earth is called the <strong>Goldilocks Planet<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Shape_and_Size_of_Earth\"><\/span><strong>Shape and Size of Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The Earth is round, but it is not a perfect sphere. Its shape is called an <strong>oblate spheroid<\/strong>\u2014slightly flattened at the poles and bulging at the equator.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Diameter<\/strong>: About 12,742 kilometers.<\/li>\n\n\n\n<li><strong>Surface<\/strong>: Around 71% of Earth is covered with water, and 29% is land.<\/li>\n\n\n\n<li><strong>Atmosphere<\/strong>: Earth is surrounded by layers of gases, which protect us and support life.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Layers_of_the_Earth\"><\/span><strong>Layers of the Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Earth is made up of different layers.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Crust<\/strong> \u2013 The outer layer. It is made of rocks and soil. Mountains, oceans, and land are part of the crust.<\/li>\n\n\n\n<li><strong>Mantle<\/strong> \u2013 Found below the crust. It is made of hot rocks and magma.<\/li>\n\n\n\n<li><strong>Outer Core<\/strong> \u2013 A liquid layer made of iron and nickel. It is responsible for Earth\u2019s magnetic field.<\/li>\n\n\n\n<li><strong>Inner Core<\/strong> \u2013 A solid metallic ball made of iron at the center of the Earth. It is the hottest part of Earth.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Movements_of_the_Earth\"><\/span><strong>Movements of the Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Earth is always moving. It has two main movements:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Rotation<\/strong> \u2013 Earth spins on its axis once every 24 hours. This causes <strong>day and night<\/strong>.<\/li>\n\n\n\n<li><strong>Revolution<\/strong> \u2013 Earth moves around the Sun once every 365 days (one year). This causes <strong>seasons<\/strong>\u2014summer, winter, autumn, and spring.<\/li>\n<\/ol>\n\n\n\n<p>These movements affect life on Earth by giving us time, weather, and seasons.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Earths_Atmosphere\"><\/span><strong>Earth\u2019s Atmosphere<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The <strong>atmosphere<\/strong> is a blanket of gases around Earth. It protects us from harmful radiation and helps maintain temperature.<\/p>\n\n\n\n<p>The main gases are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nitrogen (78%)<\/strong><\/li>\n\n\n\n<li><strong>Oxygen (21%)<\/strong><\/li>\n\n\n\n<li><strong>Carbon dioxide, argon, and others (1%)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>The atmosphere has five layers:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Troposphere<\/strong> \u2013 Closest to Earth, where weather happens.<\/li>\n\n\n\n<li><strong>Stratosphere<\/strong> \u2013 Contains the ozone layer that protects us from harmful UV rays.<\/li>\n\n\n\n<li><strong>Mesosphere<\/strong> \u2013 Destroys meteors that fall towards Earth.<\/li>\n\n\n\n<li><strong>Thermosphere<\/strong> \u2013 Where satellites and the aurora (northern lights) are found.<\/li>\n\n\n\n<li><strong>Exosphere<\/strong> \u2013 The outermost layer, merging into space.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Water_on_Earth\"><\/span><strong>Water on Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Earth is called the <strong>Blue Planet<\/strong> because most of its surface is covered with water.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Oceans and Seas<\/strong> \u2013 97% of Earth\u2019s water is salty.<\/li>\n\n\n\n<li><strong>Freshwater<\/strong> \u2013 Only 3% of water is freshwater, found in rivers, lakes, and glaciers.<\/li>\n<\/ul>\n\n\n\n<p>Water is essential for all life. Without it, Earth would not have living beings.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Landforms_of_Earth\"><\/span><strong>Landforms of Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The land part of Earth has different shapes, called <strong>landforms<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mountains<\/strong> \u2013 High, steep areas like the Himalayas.<\/li>\n\n\n\n<li><strong>Plains<\/strong> \u2013 Flat areas good for farming, like the Gangetic Plains.<\/li>\n\n\n\n<li><strong>Plateaus<\/strong> \u2013 Elevated flatlands, like the Deccan Plateau.<\/li>\n\n\n\n<li><strong>Deserts<\/strong> \u2013 Dry areas with little rainfall, like the Thar Desert.<\/li>\n\n\n\n<li><strong>Islands<\/strong> \u2013 Land surrounded by water, like the Andaman Islands.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Life_on_Earth\"><\/span><strong>Life on Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Earth is the only planet with life because of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Air<\/strong> \u2013 Oxygen for breathing.<\/li>\n\n\n\n<li><strong>Water<\/strong> \u2013 Essential for all living beings.<\/li>\n\n\n\n<li><strong>Soil<\/strong> \u2013 Helps plants grow.<\/li>\n\n\n\n<li><strong>Climate<\/strong> \u2013 Balanced temperature for survival.<\/li>\n<\/ul>\n\n\n\n<p>Plants, animals, and humans form a system called the <strong>biosphere<\/strong>, where all living things interact with the environment.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Earths_Natural_Resources\"><\/span><strong>Earth\u2019s Natural Resources<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Earth provides us with many resources:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Soil<\/strong> for farming.<\/li>\n\n\n\n<li><strong>Water<\/strong> for drinking and irrigation.<\/li>\n\n\n\n<li><strong>Minerals<\/strong> like iron, coal, gold, and copper.<\/li>\n\n\n\n<li><strong>Forests<\/strong> for wood, medicines, and oxygen.<\/li>\n\n\n\n<li><strong>Fossil fuels<\/strong> like oil and gas for energy.<\/li>\n<\/ul>\n\n\n\n<p>We must use these resources carefully, otherwise they will get exhausted.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Protection_of_Earth\"><\/span><strong>Protection of Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Earth is facing many problems like pollution, deforestation, and climate change. If we do not take care of it, life will become difficult.<\/p>\n\n\n\n<p>Ways to protect Earth:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Plant more trees.<\/li>\n\n\n\n<li>Save water and electricity.<\/li>\n\n\n\n<li>Reduce, reuse, and recycle waste.<\/li>\n\n\n\n<li>Use clean energy like solar and wind power.<\/li>\n\n\n\n<li>Avoid cutting forests.<\/li>\n<\/ol>\n\n\n\n<p>Saving Earth is our duty because it is our only home.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Interesting_Facts_About_Earth\"><\/span><strong>Interesting Facts About Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Earth is about <strong>4.5 billion years old<\/strong>.<\/li>\n\n\n\n<li>It is the <strong>fifth largest planet<\/strong> in the solar system.<\/li>\n\n\n\n<li>Earth\u2019s gravity keeps us and the atmosphere in place.<\/li>\n\n\n\n<li>The highest point on Earth is <strong>Mount Everest (8,849 m)<\/strong>.<\/li>\n\n\n\n<li>The deepest point is the <strong>Mariana Trench in the Pacific Ocean<\/strong>.<\/li>\n\n\n\n<li>Earth is sometimes called the <strong>Living Planet<\/strong> because of the biosphere.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Earth is truly a special planet. It gives us everything we need to survive\u2014air, water, land, and life. From its layers deep inside to the mountains and oceans outside, Earth is full of wonders. Its rotation and revolution give us days, nights, and seasons.<\/p>\n\n\n\n<p>For students, learning about Earth is important because it helps us understand the environment and our responsibility to protect it. We must always remember\u2014<strong>there is only one Earth, and we must take care of it.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MCQs_%E2%80%93_Our_Earth\"><\/span><strong>MCQs \u2013 Our Earth<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Earth is the ______ planet from the Sun.<br>a) First<br>b) Second<br>c) Third<br>d) Fourth<\/li>\n\n\n\n<li>Earth is described as a ______ planet.<br>a) Gas<br>b) Rocky, terrestrial<br>c) Ice<br>d) Fire<\/li>\n\n\n\n<li>The only astronomical object known to harbour and support life is:<br>a) Moon<br>b) Mars<br>c) Earth<br>d) Venus<\/li>\n\n\n\n<li>How many main layers is the Earth composed of?<br>a) 2<br>b) 3<br>c) Several<br>d) 10<\/li>\n\n\n\n<li>Which is the only liquid layer of the Earth?<br>a) Inner core<br>b) Crust<br>c) Mantle<br>d) Outer core<\/li>\n\n\n\n<li>The outer core is mainly made of:<br>a) Gold and Silver<br>b) Silicon and Aluminium<br>c) Iron and Nickel<br>d) Copper and Zinc<\/li>\n\n\n\n<li>Which layer is responsible for Earth\u2019s magnetic field?<br>a) Mantle<br>b) Inner core<br>c) Outer core<br>d) Crust<\/li>\n\n\n\n<li>The hottest part of Earth is:<br>a) Mantle<br>b) Inner core<br>c) Outer core<br>d) Crust<\/li>\n\n\n\n<li>What is the inner core made of?<br>a) Iron only<br>b) Gold<br>c) Solid metallic iron<br>d) Rocks<\/li>\n\n\n\n<li>Earth\u2019s hard outer layer is called:<br>a) Mantle<br>b) Crust<br>c) Asthenosphere<br>d) Outer core<\/li>\n\n\n\n<li>The crust is made of:<br>a) Water<br>b) Rocks<br>c) Gas<br>d) Metals only<\/li>\n\n\n\n<li>Which layer lies below the lithosphere?<br>a) Asthenosphere<br>b) Inner core<br>c) Mantle<br>d) Crust<\/li>\n\n\n\n<li>Which layer of solid rock has so much pressure and heat that rocks can flow like liquid?<br>a) Mantle<br>b) Inner core<br>c) Asthenosphere<br>d) Lithosphere<\/li>\n\n\n\n<li>Which layer lies between Earth\u2019s core and crust?<br>a) Inner core<br>b) Outer core<br>c) Mantle<br>d) Lithosphere<\/li>\n\n\n\n<li>The mantle is made of rocks containing:<br>a) Silicon, iron, magnesium, aluminium, oxygen<br>b) Gold, copper, zinc<br>c) Ice and water<br>d) Carbon and nitrogen<\/li>\n\n\n\n<li>Which layer lies between the crust and uppermost mantle?<br>a) Lithosphere<br>b) Asthenosphere<br>c) Inner core<br>d) Outer core<\/li>\n\n\n\n<li>The lithosphere is subdivided into:<br>a) Rock particles<br>b) Water masses<br>c) Tectonic plates<br>d) Layers of air<\/li>\n\n\n\n<li>The crust and uppermost mantle together form the:<br>a) Asthenosphere<br>b) Lithosphere<br>c) Inner core<br>d) Mantle<\/li>\n\n\n\n<li>Which layer is a solid metallic ball at the centre of the Earth?<br>a) Outer core<br>b) Inner core<br>c) Mantle<br>d) Crust<\/li>\n\n\n\n<li>Which layer is described as \u201csuper-heated and dense\u201d?<br>a) Lithosphere<br>b) Mantle<br>c) Core<br>d) Crust<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Answer_Key\"><\/span><strong>Answer Key<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>c) Third<\/li>\n\n\n\n<li>b) Rocky, terrestrial<\/li>\n\n\n\n<li>c) Earth<\/li>\n\n\n\n<li>c) Several<\/li>\n\n\n\n<li>d) Outer core<\/li>\n\n\n\n<li>c) Iron and Nickel<\/li>\n\n\n\n<li>c) Outer core<\/li>\n\n\n\n<li>b) Inner core<\/li>\n\n\n\n<li>c) Solid metallic iron<\/li>\n\n\n\n<li>b) Crust<\/li>\n\n\n\n<li>b) Rocks<\/li>\n\n\n\n<li>a) Asthenosphere<\/li>\n\n\n\n<li>c) Asthenosphere<\/li>\n\n\n\n<li>c) Mantle<\/li>\n\n\n\n<li>a) Silicon, iron, magnesium, aluminium, oxygen<\/li>\n\n\n\n<li>b) Asthenosphere<\/li>\n\n\n\n<li>c) Tectonic plates<\/li>\n\n\n\n<li>b) Lithosphere<\/li>\n\n\n\n<li>b) Inner core<\/li>\n\n\n\n<li>c) Core<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<p class=\"responsive-video-wrap clr\"><iframe title=\"Inventions And Discoveries GK for Olympiad | Kids GK | GK Questions With Answers | #inventions #quiz\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/0Ao20JxXuv4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/div><figcaption class=\"wp-element-caption\">Inventions And Discoveries GK questions in English<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Some_Important_Links\"><\/span>Some Important Links <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-1\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 1 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 2 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--3\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-3\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 3 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--4\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-4\/\">NCERT CLASS 4 MCQ<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--5\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 5 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--6\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-6\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 6 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--7\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-7\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 7 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--8\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-8\/\">NCERT CLASS 8 MCQ<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--9\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-9\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 9 MCQ<span style=\"color: rgb(115, 135, 156); font-family: &quot;Helvetica Neue&quot;, Roboto, Arial, &quot;Droid Sans&quot;, sans-serif; font-size: 13px; text-align: start; white-space: normal;\">Accountancy&nbsp;<\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--10\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-10\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 10 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--11\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-11\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT CLASS 11 MCQ<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--12\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/class-12\/\">NCERT CLASS 12 MCQ<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/subject-wise\/indian-history\/\" target=\"_blank\" rel=\"noreferrer noopener\">Indian History MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/subject-wise\/indian-polity\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Indian Polity MCQ<\/strong>s<\/a><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\" id=\"Free-GK-MCQ-App\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.edunovations.quiz\" target=\"_blank\" rel=\"Free GK MCQ App noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"150\" src=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App.jpg\" alt=\"Free GK MCQ App\" class=\"wp-image-743\" title=\"Free GK MCQ App\" srcset=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App.jpg 900w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App-300x50.jpg 300w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App-768x128.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><figcaption class=\"wp-element-caption\">Free GK MCQ App<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\" id=\"Free-Daily-Current-Affairs-MCQ-App\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.edunovations.quiz\" target=\"_blank\" rel=\"Free Daily Current Affairs MCQ App noopener\"><img decoding=\"async\" width=\"900\" height=\"150\" src=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2.jpg\" alt=\"Free Daily Current Affairs MCQ App\" class=\"wp-image-744\" title=\"Free Daily Current Affairs MCQ App\" srcset=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2.jpg 900w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2-300x50.jpg 300w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2-768x128.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><figcaption class=\"wp-element-caption\">Free Daily Current Affairs MCQ App<\/figcaption><\/figure>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6643489308705072\" crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-format=\"autorelaxed\" data-ad-client=\"ca-pub-6643489308705072\" data-ad-slot=\"2759669284\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n\n\n\n<p><\/p>\n\n\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our Earth | Indian GK | School GK | GK Olympiad | General Knowledge MCQs with Answer The Earth is our home. It is the planet where all living beings\u2014humans, animals, plants, and microorganisms\u2014live together. Earth is unique because it is the only planet in the solar system known to have life. It gives us [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[65,72,59,5946],"tags":[651,6004,5948,664,6001,666,5960,6003,6002],"class_list":["post-8048","post","type-post","status-publish","format-standard","hentry","category-class-6","category-geography","category-ncert","category-olympiad-questions-with-answers","tag-atmosphere","tag-blue-planet","tag-class-6-general-awareness","tag-landforms","tag-layers-of-earth","tag-natural-resources","tag-ncert-class-6-gk","tag-our-earth","tag-protect-earth","entry"],"_links":{"self":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/8048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/comments?post=8048"}],"version-history":[{"count":2,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/8048\/revisions"}],"predecessor-version":[{"id":8051,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/8048\/revisions\/8051"}],"wp:attachment":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media?parent=8048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/categories?post=8048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/tags?post=8048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}