Assertion : The maximum number of electr...

Assertion : The maximum number of electrons in the shell with principal quantum number nis equal to `2n^(2)`?.
Reason : Two electrons in an orbital have the same value of three quantum numbers n, `l` and m, but must have different spin quantum numbers.

A

If both (A) and (R) are correct and (R) is the correct explanation of(A).

B

If both (A) and (R) are correçt, but (R) is not the correct explanation of (A).

C

If (A) is correct, but (R) is incorrect.

D

If both (A) and (R) are incorrect.

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The correct Answer is:

A

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