Assertion (A) : Each electron in an atom has two spin quantum number
Reason (R ) : Spin quantum numbers are obtained by solving schrodinger wave equation

Options

A. If both (A) and (R ) correct and (R ) is the correct explanation for (A)
B. If both (A) and (R ) correct and (R ) is the correct explanation for (A)
C. If (A) is correct but (R ) is incorrect
D. If both (A) and (R ) are incorrect

Explanation

Schrodinger wave equation gives only n,l, and m