Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid in excess Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid and ethyl alcohol Nitric acid in excess Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid and ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is No maintenance Heavy traffic Stagnation of water on road No sloping No maintenance Heavy traffic Stagnation of water on road No sloping ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of None of these Polyester Acrylic Polymer None of these Polyester Acrylic Polymer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The example of oligosaccharide is Sucrose Ribose Cellulose Glucose Sucrose Ribose Cellulose Glucose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Glycol is added to aviation gasoline because it Reduces evaporation of petrol Prevents freezing of petrol Reduces consumption of petrol Increases efficiency of petrol Reduces evaporation of petrol Prevents freezing of petrol Reduces consumption of petrol Increases efficiency of petrol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Petroleum Coal Firewood Natural Gas Petroleum Coal Firewood Natural Gas ANSWER DOWNLOAD EXAMIANS APP
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