1.

There are three elements A, B and C. their atomic number are Z_(1), Z_(2) and Z_(3) respectively. If Z_(1)-Z_(2)=2 and (Z_(1)+Z_(2))/(2)=Z_(3)-2 and the electronic configuration of element A is [Ar]3d^(6)4s^(2), then correct order of magnetic momentum is/are:

Answer»

`B^(+) GT A^(2+) gt C^(2+)`
`A^(3+) gt B^(2+) gt C`
`B gt A gt C^(2+)`
`B=A^(3+) gt C^(3+)`

ANSWER :A::B::C


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