Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Given below are two statements:
Statement (I): The gas liberated on warming a salt with dil. 
, turns a piece of paper dipped in lead acetate into black, it is a confirmatory test for sulphide ion.
Statement (II) : In statement-I the colour of paper turns black because of formation of lead sulphite.
In the light of the above statements, choose the most appropriate answer from the options given below :
Text Solution
Verified by ExpertsThe correct answer is:
C
: The liberated gas is 
. It reacts with lead acetate to form lead sulphide, which is black in colour.
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