1.

(a) A non-metal A is an important constituent of our food and forms two oxides B andC. Oxide B is toxic whereas oxide C causes global warming.(i) Identify A, B and C.(ii) To which group of periodic table does A belong?reury ohtained from its ore? Give

Answer»

1. The nonmetal A is carbon which is major constituent of our food.2. Oxide B is carbon Monoxide which is toxic3. Oxide C is Carbon dioxide which causes global warming.



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