Question

Q70)The number of electrons subshells in the nth quantum level are

Q70)The number of electrons subshells in the nth quantum level are

SOLUTION

Subshells in any main level = (Its principal quantum number) = n.

For example, for n=2, subshells are 2s and 2p

for n=3, subshells are 3s,3p and 3d

Answer: (a)