Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Given below are two statements.
Assertion
A
Aqueous solution of 
is preferred as a primary standard in volumetric analysis over 
aqueous solution.
Reason ( R )
has a higher solubility in water than 
.
choose the correct answer from the options given below.
Both
and 
are true and 
is the correct explanation of 
.
is preferred as a primary standard in volumetric analysis over aqueous solution. Reason ( R )
has a higher solubility in water than . choose the correct answer from the options given below.
Both
and are true and is the correct explanation of . B
Both 
and 
are true but 
is not the correct explanation of 
.
and are true but is not the correct explanation of . C
is true but 
is false. D
A is false but R is true.
Text Solution
Verified by ExpertsThe correct answer is:
C
A is true but R is false. The correct form of 
is 
has a higher solubility in water than 
due to smaller size of sodium ions, as compared to potassium ions.
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