Chemistry Which of the following is a natural polymer? Bakelite Nylon Polythene Starch Bakelite Nylon Polythene Starch ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Sulphur dioxide Ammonia Carbon dioxide Hydrogen Sulphur dioxide Ammonia Carbon dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Agricultural waste Dried dung Natural gas Sun Agricultural waste Dried dung Natural gas Sun ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalyst is a substance which Increases the rate of the reaction Has no action on the rate of the reaction Decreases the rate of reaction None of these Increases the rate of the reaction Has no action on the rate of the reaction Decreases the rate of reaction None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following appeared to be with a significant potential for accumulation through food chains ? Lindane DDT Parathion Carbary Lindane DDT Parathion Carbary ANSWER DOWNLOAD EXAMIANS APP