Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Anion ( 
) is:
A
B
C
S 2-
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Metallic sulphides feact with dil. sulphuric acid to form respective salt and hydrogen sulphide
gas is evolved. The gas is colourless having a foul smell of rotten eggs and it turns moist litmus paper red.
When 
gas i.e. hydrogen sulphide gas is passed through cadmium chloride solution, yellow colored precipitate of cadmium sulphide (CdS) is formed and aqueous hydrochloric acid (HCl) is formed.
(aq) 
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