In the reaction \(\text{CuO} + \text{H}_2 \rightarrow \text{Cu} + \text{H}_2\text{O}\), the substance that is oxidised is

A. \(\text{CuO}\)

B. \(\text{Cu}\)

C. \(\text{H}_2\text{O}\)

D. \(\text{H}_2\)

Doubtly AI Asked 24 Oct 2026 AI-verified · Oct 2026 ssc 10th Save WhatsApp Report

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Answer: D. \(\text{H}_2\)

Hydrogen gains oxygen to form water, so it is oxidised. CuO loses oxygen and is reduced.

Doubtly AI · 24 Oct 2026 AI-verified · Oct 2026 Report

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