Chemistry Sulphur dioxide level in the atmosphere can be reduced by using Catalytic converters in industry More efficient car engines Static electricity to attract it in factory chimneys Low - sulphur fuels Catalytic converters in industry More efficient car engines Static electricity to attract it in factory chimneys Low - sulphur fuels ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used for cloud seeding for artificial rains is Silver Iodide Potassium Nitrate Silver Nitrate Potassium Bromide Silver Iodide Potassium Nitrate Silver Nitrate Potassium Bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main use of salt in the diet is to increase the solubility of food particles in water ease the process of cooking make the taste of food better produce in small amounts the hydrochloric acid required for the digestion of food increase the solubility of food particles in water ease the process of cooking make the taste of food better produce in small amounts the hydrochloric acid required for the digestion of food ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? Plastic D.T. Aluminium Paper Plastic D.T. Aluminium Paper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 12 gms 120 gms 1.2 gms 0.12 gms 12 gms 120 gms 1.2 gms 0.12 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a ‘green house gas’ ? Nitrogen Carbon dioxide Methane Chlorofluorocarbons Nitrogen Carbon dioxide Methane Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP