NCERT Class 10 Science MCQ : Periodic Classification of Elements
Embark on a scientific journey through our MCQs page dedicated to the “Periodic Classification of Elements.” Curated from the depth of previous year papers, including the prestigious UPSC IAS and more, this resource serves as a comprehensive guide to unraveling the mysteries of the periodic table and elemental properties.
These Multiple Choice Questions are strategically designed to challenge and reinforce your understanding of elemental trends, atomic structures, and the principles governing the periodic classification. Whether you’re a UPSC aspirant or a student preparing for scientific exams, these questions offer a strategic approach to mastering the complexities of the periodic system.
Prepare confidently for exams with questions sourced from various sectors, ensuring a well-rounded grasp of the nuances surrounding elemental classifications and their practical applications. Each MCQ serves as a key to unlocking insights into the diverse aspects of chemical periodicity, mirroring the depth of knowledge required for success in competitive examinations.
Immerse yourself in the world of elements, confident in your ability to navigate through MCQs that mirror the intricacies of the periodic classification. Our resource, drawn from previous year papers, acts as a roadmap for exam success, offering both knowledge enrichment and strategic insights.
NCERT Class 10 Science : Periodic Classification of Elements MCQ – NCERT Class 10 MCQ
Question:
Which of the following statements) about the modern periodic table are incorrect?
(I) The elements in the modern periodic table are arranged on the basis of their decreasing atomic numbers.
(II) The elements in the modern periodic table are arranged on the basis of their increasing atomic masses.
(III) Isotopes are placed in adjoining group(s) in the periodic table.
(IV) The elements in the modern periodic table are arranged on the basis of their increasing atomic number.
A
B
C
D
Question:
On the basis of the electronic configuration of x|, the group number and period of the element ‘X is:
A
B
C
D
Question:
Elements P, Q, R, and S have atomic numbers 11,15,17 and 18 respectively. Which of them are reactive non-metals?
A
B
C
D
Question:
According to Mendeleev’s periodic law, the elements were arranged in the periodic table in the order of:
A
B
C
D
Question:
Which among the following elements has the largest atomic radii?
A
B
C
D
Question:
The electronic configurations of three elements X, Y and Z are:
X : 2 Y: 2, 8, 7 Z : 2, 8, 2
Which of the following is correct regarding these elements?
A
B
C
D
Question:
Which of the following elements does not lose an electron easily?
A
B
C
D
Question:
The element with atomic number 14 is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?
A
B
C
D
Question:
Which one of the following depicts the correct representation of atomic radius (r) of an atom?
A
B
C
D
Question:
On moving from left to right in a period in the periodic table, the size of the atom:
A
B
C
D
Question:
Which of the following set of elements is written in order of their increasing metallic character?
A
B
C
D
Question:
The order of metallic character of some elements is: N < P < As < Sb < Bi. Identify the most electronegative among these elements,
A
B
C
D
Question:
Consider the elements Li, Be, B, C, N, O and F.
(I) The most electropositive element is F.
(II) The most electronegative element is F.
(III) The only metalloid is B.
(IV) The smallest atomic size is Li.
Read the statements given above and select the incorrect statements:
A
B
C
D
Question:
Out of the elements F, Cl, Br and I, which is the most electronegative element?
