Question

1. The spectrum of helium is expected to be similar to
that of -
A)H B) Na C) He+ D) Li+
2. The atomic orbital is -
A) The circular path of the electron
B) Elliptical shaped orbit
C) Three dimensional field around nucleus
D) The region in which there is maximum probability
of finding electron​

Answer 1

Answer:

1)I thing (A)H

2)(A)The circuler path of the electron.