Chemistry The name of plastic polymer from which combs, toys, bowls etc., can be made, is Polystyrene Teflon Polyurethane Metallic polysulphides Polystyrene Teflon Polyurethane Metallic polysulphides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalyst is a substance which Decreases the rate of reaction Increases the rate of the reaction Has no action on the rate of the reaction None of these Decreases the rate of reaction Increases the rate of the reaction Has no action on the rate of the reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following vitamins is generally excreted by human in urine? Vitamin C Vitamin B Vitamin D None of these Vitamin C Vitamin B Vitamin D None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Pt Cu Pb Ni Pt Cu Pb Ni ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen in water is commonly found in the form of Nitric oxide Nitrous oxide Nitrate Nitrite Nitric oxide Nitrous oxide Nitrate Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to extinguish fire is Neon Nitrogen Carbon monoxide Carbon dioxide Neon Nitrogen Carbon monoxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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