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Science · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 1 · Q20
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride. Reason (R): The forces of attraction between the…
Assertion (A) : Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R) : The forces of attraction between the molecules of ionic compoünds are very strong.
Official answer
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of (A).
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CBSE Class 10 Science past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.