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Science · 2024 · 1 mark
CBSE 2024 · Region 2 · Set 1 · Q17
Assertion (A): Different metals have different reactivities with water and dilute acids. Reason (R): Extraction of a metal from its ore depends on…
Assertion (A) : Different metals have different reactivities with water and dilute acids.
Reason (R) : Extraction of a metal from its ore depends on its position in the reactivity series.
Official answer
(B)
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
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CBSE Class 10 Science past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.