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Science · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 1 · Q17
Assertion (A): It is advised that while diluting an acid one should add water to acid and not acid to water keeping the solution continuously…
Assertion (A) : It is advised that while diluting an acid one should add water to acid and not acid to water keeping the solution continuously stirred.
Reason (R) : The process of dissolving an acid into water is highly exothermic.
Official answer
(D)
Assertion (A) is false, but Reason (R) is true.
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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.