When H(2)S gas is passed through a hot a...

When `H_(2)S` gas is passed through a hot acidic aqueous solution containing `Cr^(+3), Cd^(+2), Hg^(+2)` and `Co^(+2)`, a precipitate is formed which does not consist of:

A

`Cr_(2)S_(3)`

B

`HgS`

C

`CoS`

D

`CdS`

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The correct Answer is:

A, C

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