1.

The formula to calculate paramagnetic moment of a substance is

Answer»

`mu_(s) = sqrt(4S(S+2)) B.M`
`mu_(s)= sqrt(n(n+2))` B.M
`mu_(s) = sqrt(n(n+4))` B.M
`mu_(s)=sqrt(L(L+2))` B.M

Answer :B


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