Chemical Process Use of chlorine in the treatment of sewage Helps in grease separation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Aids in flocculation Helps in grease separation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Aids in flocculation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Sodium bicarbonate None of these Potassium carbonate Sodium thiosulphate Sodium bicarbonate None of these Potassium carbonate Sodium thiosulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main product of high temperature carbonisation of coal is Coke Phenol Ammonia Tar Coke Phenol Ammonia Tar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is produced by fractionation of air using __________ process. None of these Claude's Either A or B Linde's None of these Claude's Either A or B Linde's ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major use of butadiene is As an anti-skinning agent in paint In the manufacture of synthetic rubber None of these As a plasticiser for unsaturated polyester As an anti-skinning agent in paint In the manufacture of synthetic rubber None of these As a plasticiser for unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of viscose rayon, the raw material used industrially is Fine teak wood Recalyptious wood Bamboo Bagasse Fine teak wood Recalyptious wood Bamboo Bagasse ANSWER DOWNLOAD EXAMIANS APP
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