Question

A: n=2 l= 2 m=2 s=-1/2 set of quantum numbers is not possible .

R : According to aufbau’s rule electrons are first filled in orbital having lower

energy .
(i) Both assertion and reason are correct and the reason is correct explanation of

assertion.

(ii) Both assertion and reason are correct but reason does not explain assertion.

(iii) Assertion is correct but reason is in correct.

(iv) Both assertion and reason are incorrect.

(v) Assertion is incorrect but reason is correct.
​

Answer 1

Answer:

5

Explanation:

l value = 0 to n-1

this value of l= 0,1.