Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Double nitrate Double sulphates Nitrates of aluminium Hydrated chlorides Double nitrate Double sulphates Nitrates of aluminium Hydrated chlorides ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'Plaster of Paris' commonly used for setting broken bones is Calcium sulphate Calcium carbonate Calcium nitrate Calcium chloride Calcium sulphate Calcium carbonate Calcium nitrate Calcium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Water Air Carbon di–oxide Nitrogen Water Air Carbon di–oxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium bicarbonate is commercially known as Baking soda Soda lime Caustic soda Washing soda Baking soda Soda lime Caustic soda Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? H2SO4 Pure Water Sodium Carbonate HCl H2SO4 Pure Water Sodium Carbonate HCl ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to remove ink and rust stains on cloth? Alcohol Kerosene oil Oxalic acid Ether Alcohol Kerosene oil Oxalic acid Ether ANSWER DOWNLOAD EXAMIANS APP
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