JEE Mains Chemistry Past PapershardMCQ SINGLE

Given below are two statements: one is labelled as Assertion (A) and the other ¡s labelled as ReasonJEE Mains Chemistry Past Papers Chemistry Question

Question

Given below are two statements: one is labelled as Assertion (A) and the other ¡s 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 : (A) Both (A) and (R) are true and (R) is the correct explanation of (A) (B) Both (A) and (R) are true but (R) is not the correct explanation of (A) (C) (A) is false but (R) is true (D) (A) is true but (R) is false

Answer: A

💡 Solution & Explanation

Silica gel adsorbs moisture from air via adsorption, thus protects the instrument from water corrosion (rusting) and/or prevents malfunctioning. | JEE(Main) 2023 | DATE : 30-01-2023 (SHIFT-1) | PAPER-1 | OFFICIAL PAPER | CHEMISTRY PAGE # 7

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