AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Identify the correct statements :
a) In an atom, the possible maximum number of electrons with n=4 and ms=+

1

2

is 16.
b) There are 4 sub shells associated with n=5
c) n=2,l=1,ml=−

1

2

‌and‌ms=−

1

2

is a possible set of quantum numbers
d) The number of radial nodes for 3s orbital is 2