Question

The element with atomic number 35 belongs to :

• A. s -block
• B. p -block
• C. d.-block
• D. f -block

Answer 1

Answer: (B)

p -block

The electronic configuration of element with atomic number 35 is $\left[Ar\right]{3d}^{10}{4s}^2{4p}^5$. The valence electron belongs to p block. Therefore, it is a p-block element.