1.

Which of the following is chalcopyrite?

Answer»

`CuFeS_2`
`Fes_2`
`KMgCl_3.6H_2 O`
`Al_2O_3 .2H_2O`

SOLUTION :CHALCOPYRITE`: Cu FeS_2`
Fool.sgold`: Fe S_2`
Carnalite`:K< g Cl _3 . 6 H_2 O`
BAUXITE`: Al_2 O_3.3H_2 O`


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