Question

there are x element represented by D block in a period state the number of x
a)x=10
b)x=8
c)x=14
d)x=12

Answer 1

Hello friend...!!

Option A is the correct answer,
Because in period wise, D block has 10 elements.

Hope my answer is useful to you..!!

Answer 2

Answer is D.X=10 elements in d-block