1.

In compound made up of A and B elements, element B form hcp lattice structure and element A occupy 2/3part of tetrahedral voids, then molecular formula of compound made up of A and B = .........

Answer»

`A_3 B_4`
`A_4 B_3`
`A_2 B_3`
`A_3 B_5`

ANSWER :B


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