Chemistry Ferrous sulphate is used in water treatment as a/an Coagulant aid Reducing agent Adsorbent Oxidizing agent Coagulant aid Reducing agent Adsorbent Oxidizing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main nitrogenous waste in humans ? Ammonium Nitrate Ammonia Urea Uric Acid Ammonium Nitrate Ammonia Urea Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of an atom is equal to the number of nucleons the number of neutrons the number of protons and electrons the number of protons the number of nucleons the number of neutrons the number of protons and electrons the number of protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercially, sodium bicarbonate is known as Washing soda Baking soda Soda ash Bleaching powder Washing soda Baking soda Soda ash Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused due to emission of which of the following in to the atmosphere ? Carbon monoxide and nitrogen Oxides of nitrogen and sulphur Ozone and carbon dioxide Carbon dioxide and carbon monoxide Carbon monoxide and nitrogen Oxides of nitrogen and sulphur Ozone and carbon dioxide Carbon dioxide and carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
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