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Question

Question: H2S gas can be obtained by the action of water on:...

H2S gas can be obtained by the action of water on:

A

CuS

B

FeS

C

Flower of sulphur

D

Al2S3

Answer

Al2S3

Explanation

Solution

Al2S3 + 6H2O \longrightarrow2Al(OH)3 + 3H2S