Question

Assertion (a) : In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group Reason (R): In a group, the atomic radii generally increase from top to bottom.

Accepted Answer

A is false but R is true

Answer

Both A and R are individually true and R. is the correct explanation of A.

Answer

Both A and R are individually true but R is not the correct explanation of A

Answer

A is true but R is false