Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The solubility products of 
and 
are 
and 
respectively. An aqueous solution contains 
, and 
of equal concentration. 
gas was passed into this solution very slowly. The first and the last ions that precipitate as sulphides are respectively
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Smaller the value of 
of the salt, quicker is formation of percipitate.
Sequence of precipitation : 
.
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