Chemical Process The function of gypsum addition during cement making is to Both A and B Neither A nor B Increase the density of cement Decrease the cement setting rate Both A and B Neither A nor B Increase the density of cement Decrease the cement setting rate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Maleic anhydride is produced by catalytic oxidation of Benzene Ethyl alcohol Toluene Naphthalene Benzene Ethyl alcohol Toluene Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Neutralisation Esterification Saponification Acidification Neutralisation Esterification Saponification Acidification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an antibiotic? Streptomycin Penicillin Quinine Tetracyclin Streptomycin Penicillin Quinine Tetracyclin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 1100 700 2000 < 500 1100 700 2000 < 500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shaving soaps are High free alkali soaps having excess of cane sugar and alcohol Metalic soaps compounded with frothing agents None of these Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property High free alkali soaps having excess of cane sugar and alcohol Metalic soaps compounded with frothing agents None of these Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property ANSWER DOWNLOAD EXAMIANS APP
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