UPSC NDA I 2022 General Ability Solved Paper

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Question : 91 of 150

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Which one of the following reactions is an examplc of decomposition reaction?

[NDA I 2022]

CH4(g)+2O2(g)→CO2(g)+2H2O(g)
2AgCl(s)
‌ Sunlight ‌
────▶
2Ag(s)+Cl2 (g)
CuO+H2
‌ Heat ‌
────▶
Cu+H2O
Fe(s)+CuSO4(aq)→ FeSO4(aq)+Cu(s)

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