Chemical Process The function of gypsum addition during cement making is to Neither A nor B Both A and B Increase the density of cement Decrease the cement setting rate Neither A nor B Both A and B Increase the density of cement Decrease the cement setting rate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a product of coal tar distillation? None of these Anthracene Carbolic oil Cresote oil None of these Anthracene Carbolic oil Cresote oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Stereospecific agents are exemplified by All of these Ziegler catalysts Radiation Supported metal oxide catalysts All of these Ziegler catalysts Radiation Supported metal oxide catalysts ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Claude process of gas liquefaction employs Adiabatic expansion against a piston or in a turbine Heat exchange with colder stream Merely compression of gas beyond its critical pressure Joule-Thomson expansion cooling Adiabatic expansion against a piston or in a turbine Heat exchange with colder stream Merely compression of gas beyond its critical pressure Joule-Thomson expansion cooling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is produced by fractionation of air using __________ process. Claude's Either A or B Linde's None of these Claude's Either A or B Linde's None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Calcium sulphate Chlorine Bleaching powder Alum Calcium sulphate Chlorine Bleaching powder Alum ANSWER DOWNLOAD EXAMIANS APP