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MODEL PAPER - 3 [2026] — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMODEL PAPER - 3 [2026]1 Mark
Question
Assertion (A): When common salt is kept open, it absorbs moisture from the air.
Reason (R): Common salt contains magnesium chloride.
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Answer

(A) Both A and R are true and R is the correct explanation of A .
Explanation:Magnesium chloride present in common salt is deliquescent i.e., it absorbs moisture from the air when kept in open.

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