Match the correct atomic radius with the element : S.No. El…

Chemistry Classification of Elements and Periodicity Matching Type Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Match the correct atomic radius with the element :

S.No. Element Code Atomic radius (pm)

(i) Be (p) 74

(ii) C (q) 88

(iii) O (r) 111

(iv) B (s) 77

(v) N (t) 66

(i) – r, (ii) – q, (iii) – t, (iv) – s, (v) – p

(i) – t, (ii) – s, (iii) – r, (iv) – p, (v) – q

(i) – r, (ii) – s, (iii) – t, (iv) – q, (v) – p

(i) – t, (ii) – p, (iii) – r, (iv) – s, (v) – q

Text Solution

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The correct answer is:

On moving left to right in a period, atomic radii decreases due to increase in Z eff and addition of electrons to the same outermost shell.

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