Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 75 to 80 30 to 50 5 to 10 -5 to 0 75 to 80 30 to 50 5 to 10 -5 to 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Chlorine Hydrogen peroxide Chloramine Ferrous sulphate Chlorine Hydrogen peroxide Chloramine Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most stable allotropic form of phosphorous is the __________ phosphorous. Yellow White Red Black Yellow White Red Black ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to Both A and B Facilitate fast filtration Flocculate the impurities Neither A nor B Both A and B Facilitate fast filtration Flocculate the impurities Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The process used for the manufacture of ethyl alcohol from molasses is None of these Distillation Dehydration Dehydrogenation None of these Distillation Dehydration Dehydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transparent soaps (e.g. Pears) are Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency Metallic soaps with frothing agent and free stearic acid to achieve transparency Metallic soaps with frothing agent from which glycerine has not been recovered None of these Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency Metallic soaps with frothing agent and free stearic acid to achieve transparency Metallic soaps with frothing agent from which glycerine has not been recovered None of these ANSWER DOWNLOAD EXAMIANS APP