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Pure H2S gas is obtained by action of wa...

Pure `H_2S` gas is obtained by action of water on:

A

`Al_(2)S_(3)`

B

FeS

C

rhombic S

D

colloidal S

Text Solution

Verified by Experts

The correct Answer is:
A
Pure hydrogen sulphide is prepared by action of water on aluminium sulphide.
`Al_(2)S_(3) + 6H_(2)O to 2Al(OH)_(3) + 3H_(2)S`
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