Question

The element with smallest size in the 4th period is-

(a) chlorine (b) iodine

(c) fluorine (d) bromine

I KNOW THE ANS IS BROMINE BUT HOW?​

Answer 1

Bromine is the element with the smallest size in 4th period.

Answer 2

Answer:

(d) bromine

Explanation:

The atomic size decreases along the period towards the right but the noble gases are larger than halogens. So the smallest element of the period is the halogen. So, the smallest element of the fourth period is Bromine.