86.Charcoal is A. Amorphous B. Crystalline C. Hygroscopic D. - TopicsExpress



          

86.Charcoal is A. Amorphous B. Crystalline C. Hygroscopic D. None of these 87.Cooking oil can be converted into vegetable ghee by the process of A. Oxidation B. Crystallization C. Distillation D. Hydrogenation 88.Another name for mercurous chloride is A. Amalgam B. Calomel C. Blue vitriol D. Plaster of paris 89.The chief source of aluminium is A. Bauxite B. Cargolite C. Haematite D. Feldspar 90.The major constituent of air is A. Hydrogen B. Carbon dioxide C. Nitrogen D. Oxygen
Posted on: Mon, 08 Jul 2013 10:44:59 +0000

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