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Science · 2025 · 1 mark
CBSE 2025 · Region 2 · Set 1 · Q17
Assertion (A): The metals high up in the reactivity series cannot be obtained from their compounds by heating with carbon. Reason (R): Displacement…
Assertion $\displaystyle (A)$ : The metals high up in the reactivity series cannot be obtained from their compounds by heating with carbon.
Reason (R) : Displacement reactions can also be used to obtain metal.
Official answer
(B)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).
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CBSE Class 10 Science past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.