Chemistry · 2023
JEE Main · 30 January 2023, Shift 1 · Q32
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): In expensive scientific…
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).Assertion (A) : In expensive scientific instruments, silica gel is kept in watch-glasses or in semipermeable membrane bags.Reason (R) : Silica gel adsorbs moisture from air via adsorption, thus protects the instrument from water corrosion (rusting) and / or prevents malfunctioning.In the light of the above statements, choose the correct answer from the options given below :
Official answer
From NTA’s final answer key for this paper.
(1)
Both (A) and (R) are true and (R) is the correct explanation of (A)
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.