Published by:
CGP EDU Academic Team
Published on: August 14, 2026
To an aqueous solution containing ions such as 
and 
was added conc. HCl, followed by 
. The total number of cations precipitated during this reaction is/are:
Text Solution
Verified by ExpertsThe correct answer is:
A
and 
sulphides hydrolyse in water. 
and 
require basic medium with 
to form ppt 
and 
sulphides 
are soluble hence we will receive only CuS ppt.
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