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Out of Cu(2)S, HgS, Ag(2)S and ZnS roast...

Out of `Cu_(2)S, HgS, Ag_(2)S and ZnS` roasting will convert the minerals into metal in case of

A

`Cu_(2)S, ZnS`

B

`HgS, ZnS`

C

`ZnS, Ag_(2)S`

D

`HgS, Ag_(2)S`

Text Solution

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The correct Answer is:
D
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