Question

Semi conductors are manufactured by addition of impurities of
a) p-block elements
b) actinoids
c) lanthanoids
d) s-block elements

Answer 1

hi I think your answer is (a) p block element

Answer 2

Semi conductors are manufactured by addition of impurities of p block element and it unified by the fact which their valence electrons which are present in the part of the P orbital.

Commonly the p – block element are user to show in the terms of the elements type which provide better column number in a fine manner with no risk and trouble of it.