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Science · 2023 · 1 mark
CBSE 2023 · Region 5 · Set 1 · Q17
Assertion (A): In the following reaction ZnO + C → Zn + CO ZnO undergoes reduction. Reason (R): Carbon is a reducing agent that reduces ZnO to Zn.
Assertion (A) : In the following reaction \[\mathrm{ZnO}+\mathrm{C} \longrightarrow \mathrm{Zn}+\mathrm{CO} \] ZnO undergoes reduction.
Reason (R) : Carbon is a reducing agent that reduces ZnO to Zn.
Official answer
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (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.