Chemical Process Dechlorination of treated water is necessary to Reduce the bacterial load on filter Remove chlorinous taste Control taste and odour Remove residual turbidity Reduce the bacterial load on filter Remove chlorinous taste Control taste and odour Remove residual turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is used in water treatment for the removal of Chlorinous taste Colloidal impurities Turbidity Dissolved oxygen Chlorinous taste Colloidal impurities Turbidity Dissolved oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fatty material used in soap making is Fatty alcohols Detergents Fatty acid Tallow Fatty alcohols Detergents Fatty acid Tallow ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Ammonia limestone and coke None of these Ammonia, salt and limestone Salt, limestone and coke or gas Ammonia limestone and coke None of these Ammonia, salt and limestone Salt, limestone and coke or gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid saturated with SO₃ is called Oleum Sulphurous acid Concentrated H₂SO₄ None of these Oleum Sulphurous acid Concentrated H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Tetrachloromethane Trichloromethane Tetrachloroethane Trichloroethane Tetrachloromethane Trichloromethane Tetrachloroethane Trichloroethane ANSWER DOWNLOAD EXAMIANS APP
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