Q. Assertion : Electron affinity value of the period element is more than period element.
Reason : Due to smaller size of the 2nd period, its electron density increases which eases the addition of electron.

 2818  212 Classification of Elements and Periodicity in Properties Report Error

Solution:

I.E. of period is more than II this is due to the high electron density of period element which makes it difficult the addition of electron in its outermost shell.