Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Carbonates Sulphates Phosphates Bicarbonates Carbonates Sulphates Phosphates Bicarbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Trichloroethane Trichloromethane Tetrachloromethane Tetrachloroethane Trichloroethane Trichloromethane Tetrachloromethane Tetrachloroethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of bauxite and __________ produces high alumina cement. Quartz Limestone Alum Coke Quartz Limestone Alum Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are added in lacquers to remove film brittleness and to improve adhereness. Film forming materials Solvents Plasticisers Diluents Film forming materials Solvents Plasticisers Diluents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The product obtained on mixing calcium oxide with water is called Quicklime Slaked lime Milk of lime None of these Quicklime Slaked lime Milk of lime None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Bleaching powder Alum Chlorine Calcium sulphate Bleaching powder Alum Chlorine Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
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