Chemical Process Presence of carbonaceous matter in the sewage Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? None of these Distillation Boiling Filtration None of these Distillation Boiling Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to Impart adhesive properties Improve opacity None of these Impart resistance to penetration by liquids Impart adhesive properties Improve opacity None of these Impart resistance to penetration by liquids ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Insulin is an __________ drug. Antibiotic Anti-malarial None of these Anti-TB Antibiotic Anti-malarial None of these Anti-TB ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of Grignard reagent is Sodium bicarbonate Sodium sulphite Sodium thiosulphate Ethyl magnesium chloride Sodium bicarbonate Sodium sulphite Sodium thiosulphate Ethyl magnesium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction All of these Is a reaction between an alcohol and an organic acid Produces soap Is reversible All of these Is a reaction between an alcohol and an organic acid Produces soap Is reversible ANSWER DOWNLOAD EXAMIANS APP
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