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Reddish coloured poisonous gas is produced when copper reacts with nitric acid, the gas is ___________ . (1) NO2 (2) NO (3) N2O (4) N2O2 |
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Answer» (1) NO2 Cu(S) + 4HNO3 (aq) → Cu(NO3)2 (aq) + 2NO2(g) + 2H2O(1) |
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