Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Chromium Copper Arsenic Mangnese Chromium Copper Arsenic Mangnese ANSWER DOWNLOAD EXAMIANS APP
Chemical Process One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to Improve the rate of crystallisation of sugar Remove the coloring matter from the syrup Reduce the viscosity of the syrup Adjust the pH of the syrup Improve the rate of crystallisation of sugar Remove the coloring matter from the syrup Reduce the viscosity of the syrup Adjust the pH of the syrup ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of Formic acid Nitric acid Hydrochloric acid Methyl alcohol Formic acid Nitric acid Hydrochloric acid Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Penicillin is separated from fermented broth by Extraction with amyl or butyl acetate Ternery azeotropic distillation Extractive distillation Evaporation in calendria Extraction with amyl or butyl acetate Ternery azeotropic distillation Extractive distillation Evaporation in calendria 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 Filtration Boiling Distillation None of these Filtration Boiling Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used As plasticisers For making nylon-6 In insecticides manufacture In making PVC As plasticisers For making nylon-6 In insecticides manufacture In making PVC ANSWER DOWNLOAD EXAMIANS APP
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