The quantum number `+ 1//2` and `-1//2` for the electron spin represent

Options

A. `(i),(ii)`
B. `(i)`
C. `(iii),(iv)`
D. `(ii)`

Answer

A

Explanation

An electron is a microscpoic particle having dual neture and obeying Heisenberg's uncerainty principle. Thus, is should never be visualized (like earth) revolving around its axis clockwise or anticlockwise.