Chemical Process Sodium bisulphite is used for __________ water. Both A & B Neither A nor B Deaeration Dechlorination Both A & B Neither A nor B Deaeration Dechlorination ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Sodium thiosulphate None of these Sodium bicarbonate Potassium carbonate Sodium thiosulphate None of these Sodium bicarbonate Potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. High silica Pyrex Lead Soda lime High silica Pyrex Lead Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Minimises its turbidity None of these Helps in controlling its taste and odour Minimises its corrosiveness Minimises its turbidity None of these Helps in controlling its taste and odour Minimises its corrosiveness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Extraction of __________ employs an electrolytic process. Copper Silver All of these Aluminium Copper Silver All of these Aluminium ANSWER DOWNLOAD EXAMIANS APP
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