NCERT Class 7 Science MCQ : Physical and Chemical Changes

Post author:Piyush
Post published:November 7, 2023
Post category:Class 7 MCQ
Post comments:0 Comments
Post last modified:November 7, 2023
Reading time:6 mins read

Physical and Chemical Changes

Table of Contents

NCERT Class 7 Science MCQ : Physical and Chemical Changes

Welcome to our comprehensive “Physical and Chemical Changes MCQs” page, tailored to aid UPSC IAS aspirants and candidates across diverse sectors in their exam preparation journey. Understanding the distinctions between physical and chemical changes is fundamental, and these concepts are frequently examined in various competitive tests. This page provides a rich reservoir of multiple-choice questions (MCQs) sourced from past exam papers, enabling you to delve deeper into this topic.

Key Features:

In-Depth Coverage: Our MCQs encompass a wide array of physical and chemical changes, including definitions, examples, and the underlying principles.
Authentic Questions: Refine your knowledge and boost your confidence with real exam questions designed to mimic the difficulty level and structure of your upcoming assessments.
Multi-Sector Applicability: This resource caters to aspirants preparing for diverse examinations, ensuring you have a strong grasp of these scientific principles.
Practical Relevance: Beyond exams, understanding physical and chemical changes is crucial for real-life applications in chemistry and related fields.

Elevate your proficiency in chemistry by practicing with our MCQs. Excel in your impending exams and foster your scientific acumen.

NCERT Class 7 Science : Physical and Chemical Changes MCQ – NCERT Class 7 MCQ

Question:

In which type of change a new substance is formed?

AIn physical change
B In chemical change
C In both (a) and (b)
DIn neither of these

Question:

Which among the following is a physical change?

ACutting a log of wood in small pieces
BBurning of wood
CRipening of fruit
DCooking of food

Question:

Which of the following is a chemical change?

ABursting of a fire cracker
BGermination of seed
CCoal formation from buried trees
DAll of these

Question:

All of these

ACrystallization
BSedimentation
C Galvanisation
DNone of these

Question:

How crystal of pure substances are obtained?

A By crystallization
B By chromatography
C By peptization
D By all these methods

Question:

What is the formula of rust?

AFe2O3
BFe3O4
C FeO
D None of these

Question:

What will happen if carbon dioxide gas is passed through lime water ?

ACalcium carbonate is formed
BThe lime water turns milky
CBoth of these
DNone of these

Question:

Iron pillar near the Qutub Minar in Delhi is famous for the following facts. Which of these facts is responsible for its long stability?

AIt is more than 7 metres high
B It weighs about 6000 kg
CIt was built more than 1600 years ago
DIt has not rusted after such a long period

Question:

Galvanisation is a process used to prevent the rusting of which of the following?

AIron
BZinc
CAluminium
D Copper

Question:

Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a:

A physical change that can be reversed
Bchemical change that can be reversed
Cphysical change that cannot be reversed
Dchemical change that cannot be reversed

Some Important Links

Indian Polity MCQs

Tags: Competitive exam preparation, exam practice, Physical and Chemical Changes, Previous Year Papers, Science MCQs, Scientific Concepts, UPSC IAS

Recent Posts

Inventions And Discoveries GK for Olympiad | Kids GK | GK Questions With Answers
Inventions And Discoveries GK for Olympiad | Kids GK | GK Questions With Answers | GK Questions in English Embarking on a journey through the annals of human ingenuity, Inventions And Discoveries GK stands as a cornerstone in the realm of knowledge acquisition, particularly for budding scholars gearing up for the Olympiad. Delving into the […]
GK on Temples of India: A Comprehensive Quiz
GK on temples of India, Indian temples quiz, Indian temple quiz in Hindi, quiz on temples of India with answers Indian temples have always been an essential part of the country’s cultural and spiritual heritage. These temples are not just places of worship but also centers of art, history, and tradition. The intricate architecture and […]
NCERT Class 12 Biology MCQ : Molecular Basis of Inheritance
NCERT Class 12 Biology MCQ : Molecular Basis of Inheritance Embark on a journey into the intricate world of genetics with our MCQs page on the “Molecular Basis of Inheritance.” Curated from previous year papers across diverse sectors, including UPSC IAS and more, this comprehensive resource is tailored to deepen your understanding of the fundamental molecular mechanisms […]
NCERT Class 12 Biology MCQ : Principles of Inheritance and Variation
NCERT Class 12 Biology MCQ : Principles of Inheritance and Variation Embark on a genetic exploration of life’s blueprint with our specialized Multiple Choice Questions (MCQs) page on “Principles of Inheritance and Variation.” Immerse yourself in the intricacies of genetics, featuring questions meticulously curated from the previous year papers of diverse exams, including the esteemed UPSC IAS […]
NCERT Class 12 Biology MCQ : Reproductive Health
NCERT Class 12 Biology MCQ : Reproductive Health Embark on a journey through the intricacies of reproductive well-being with our specialized Multiple Choice Questions (MCQs) page on “Reproductive Health,” meticulously curated from previous year papers of diverse exams, including UPSC IAS and more. This resource is designed to be a strategic study aid for aspirants seeking proficiency […]
NCERT Class 12 Biology MCQ : Reproduction in Organisms
NCERT Class 12 Biology MCQ : Reproduction in Organisms Embark on an exploration of life’s fundamental process with our specialized Multiple Choice Questions (MCQs) page on ‘Reproduction in Organisms.’ Carefully curated from previous year papers of diverse exams, including UPSC IAS, this resource is tailored for biology enthusiasts and exam aspirants eager to unravel the intricacies of […]
NCERT Class 12 Biology MCQ : Human Reproduction
NCERT Class 12 Biology MCQ : Human Reproduction Embark on a journey through the intricacies of “Human Reproduction” with our dedicated MCQs page, meticulously crafted to prepare you for success in various sector exams, including the prestigious UPSC IAS. Dive into the realm of reproductive biology, exploring questions sourced from Previous Year Papers that challenge and reinforce […]
NCERT Class 12 Biology MCQ : Sexual Reproduction in Flowering Plants
NCERT Class 12 Biology MCQ : Sexual Reproduction in Flowering Plants Embark on a journey through the enchanting realm of floral reproduction with our MCQs page dedicated to “Sexual Reproduction in Flowering Plants.” Crafted from the insights of Previous Year Papers, including those from esteemed exams like UPSC IAS, this page is your key to mastering the […]
NCERT Class 12 Chemistry MCQ : Chemistry in Everyday Life
NCERT Class 12 Chemistry MCQ : Chemistry in Everyday Life Unlock the secrets of “Chemistry in Everyday Life” through our specially curated MCQs page, designed to elevate your understanding and prepare you for success in exams across various sectors, including UPSC IAS. Dive into a world where chemistry intersects with daily experiences, and fortify your knowledge with […]
NCERT Class 12 Chemistry MCQ : Polymers
NCERT Class 12 Chemistry MCQ : Polymers Unlock the secrets of polymers with our meticulously crafted MCQs page dedicated to this fascinating branch of chemistry. Tailored for a diverse audience, our comprehensive collection of multiple-choice questions draws from Previous Year Papers, including those from esteemed exams like UPSC IAS. Whether you’re a student gearing up for exams […]