Chemical Process Alkylbenzene sulfonate (ABS) is a Rubber Polyester Pesticide Detergent Rubber Polyester Pesticide Detergent ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Sodium bicarbonate Potassium carbonate Sodium thiosulphate None of these Sodium bicarbonate Potassium carbonate Sodium thiosulphate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Exothermic Irreversible Both B and C Endothermic Exothermic Irreversible Both B and C Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the true statement pertaining to water treatment. Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration Slow sand filters can remove colour completely Normally, the turbidity is removed by adding a coagulent prior to sedimentation Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration Slow sand filters can remove colour completely Normally, the turbidity is removed by adding a coagulent prior to sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is MgO SO₂ gas Chlorine dioxide (ClO₂) Mercaptans MgO SO₂ gas Chlorine dioxide (ClO₂) Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Silica Suspended salt Dissolved salt Dissolved oxygen Silica Suspended salt Dissolved salt Dissolved oxygen ANSWER DOWNLOAD EXAMIANS APP
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