Question

An element 'X' belong to the fourth period and IIIB(3) group. To which block in the periodic table would it belongs?

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

Answer 1

The correct option is D d-block

The element of fourth period and IIIB group is Scandium. It's configuration is $\left[Ar\right]4s^{2}3d^1$. Thus it belongs to d-block.