1. The reaction 2cu (NO3)2 → 2cuO + 4NO2 ↑ + 02 ↑ is influenced by
(a) Heat
(b) Light
(c) Electricity
(d) Pressure
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as you have shown here the upward arrow mark which represents the evolution of gas...so it would be (a)heat
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The reaction 2Cu(NO3)2(s)------>2CuO+4NO2(g)+O2(g) is influenced by (a) Heat
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