By passing hydrogen sulphide gas into an aqueous solution of sulphur dioxide gives:
A
solid sulphur
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B
sulphur gas
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C
molt sulphur
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D
collodial sulphur
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Solution
The correct option is D collodial sulphur By passing hydrogen sulphide gas into an aqueous solution of sulphur dioxide gives deposition of sulphur which is collodial sulphur.2H2S+SO2→3S+2H2O