Chemical Process Coagulant is used __________ filtration. After To avoid During Before After To avoid During Before ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Bicarbonates Phosphates Sulphates Carbonates Bicarbonates Phosphates Sulphates Carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of Carbohydrate Tannin Molasses Callagen Carbohydrate Tannin Molasses Callagen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Its corrosiveness Bacteria Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Its corrosiveness Bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Atmospheric distillation Crystallisation Vacuum crystallisation Dehydration Atmospheric distillation Crystallisation Vacuum crystallisation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved salt Dissolved oxygen Suspended salt Silica Dissolved salt Dissolved oxygen Suspended salt Silica ANSWER DOWNLOAD EXAMIANS APP
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