Chemistry Which among the following elements is found in maximum percentage in the human body ? Oxyzen Carbon Nitrozen Hydrogen Oxyzen Carbon Nitrozen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Copper Aluminum Manganese Silver Copper Aluminum Manganese Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Double nitrate Double sulphates Hydrated chlorides Nitrates of aluminium Double nitrate Double sulphates Hydrated chlorides Nitrates of aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of unreactive gas is Hydrogen Nitrogen Carbon dioxide Oxygen Hydrogen Nitrogen Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of sedimentation tank in sewage treatment is to: Aerate the sewage Remove suspended solids Remove water content Disinfect the sewage Aerate the sewage Remove suspended solids Remove water content Disinfect the sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? BHT Sodium metabisulphite Sodium sulphate Saccharin BHT Sodium metabisulphite Sodium sulphate Saccharin ANSWER DOWNLOAD EXAMIANS APP
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