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Following statements are given by 4 Students Rahul, Rita, Manu and KritikaRahul: crystals of Lead Nitrate when heated strongly produce a reddish-brown gas Rita: production of nitric oxide by heating nitrogen and oxygen at high temperature is an exothermic process Manu: slaking of lime is an endothermic process Kritika: when hydrogen is passed over heated black copper oxide, oxidation and reduction reactions occur simultaneously.the correct statements are given byA. Rita and manu only B. Kritika only C. Rahul and Kritika only D. Rahul only |
| Answer» RAHUL and KRITIKA GAVE CORRECT STATEMENT | |