JEE Mains 1-Feb-2023 Shift 2 Solved Paper

Section: Chemistry

Question : 46 of 90

Marks: +1, -0

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : An aqueous solution of KOH when for volumetric analysis, its concentration should be checked before the use.
Reason (R) : On aging, KOH solution absorbs atmospheric CO2.
In the light of the above statements, choose the correct answer from the options given below.

[1-Feb-2023 Shift 2]

(A) is not correct but (R) is correct
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
Both (A) and (R) are correct and (R) is the correct explanation of (A)
(A) is correct but (R) is not correct

Validate

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