Chemical Process The most widely used coagulant for removing suspended impurities from water is Calcium sulphate Alum Bleaching powder Chlorine Calcium sulphate Alum Bleaching powder Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? None of these Ammonia Limestone Nitric acid None of these Ammonia Limestone Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Lubricating Metallic Soft Hard Lubricating Metallic Soft Hard ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Neither A nor B Deaeration Dechlorination Both A & B Neither A nor B Deaeration Dechlorination Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Bauxite Gypsum Alumina Ammonium bicarbonate Bauxite Gypsum Alumina Ammonium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used In insecticides manufacture In making PVC For making nylon-6 As plasticisers In insecticides manufacture In making PVC For making nylon-6 As plasticisers ANSWER DOWNLOAD EXAMIANS APP
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