The correct set of four quantum numbers of the valence electrons of rubidium atom (Z=37) is-

Options

A. `5,0,1,+(1)/(2)`
B. `5,0,0,+(1)/(2)`
C. `5,1,0,+(1)/(2)`
D. `5,1,1,+(1)/(2)`

Answer

B

Explanation

Electronic configuration of `Rb(Z=37),[Kr]5s^(1)`
`therefore n=5, l=0,m=0,s=+(1)/(2)`.