Chemistry Which of the following is a secondary pollutant ? CO NO PAN SO2 CO NO PAN SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main nitrogenous waste in humans ? Ammonium Nitrate Urea Ammonia Uric Acid Ammonium Nitrate Urea Ammonia Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is 'milk of magnesia' chemically? Calcium hydroxide Sodium bicarbonate Magnesium carbonate Magnesium hydroxide Calcium hydroxide Sodium bicarbonate Magnesium carbonate Magnesium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Nylon Starch Bakelite Polythene Nylon Starch Bakelite Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Chlorine Bromine Iron Iodine Chlorine Bromine Iron Iodine ANSWER DOWNLOAD EXAMIANS APP
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