Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr V₂O₅ Ni Al₂O₃ Cr V₂O₅ Ni Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquefaction of gases can not be done by Exchange of heat with colder stream Adiabatic expansion against a piston or in a turbine Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Merely compressing it beyond critical pressure Exchange of heat with colder stream Adiabatic expansion against a piston or in a turbine Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Merely compressing it beyond critical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercially ethylene is produced from naphtha by Catalytic dehydrogenation Hydrocracking Pyrolysis Catalytic cracking Catalytic dehydrogenation Hydrocracking Pyrolysis Catalytic cracking ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Dispersion Precipitation Emulsification Wetting Dispersion Precipitation Emulsification Wetting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to Flocculate the impurities Both A and B Neither A nor B Facilitate fast filtration Flocculate the impurities Both A and B Neither A nor B Facilitate fast filtration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium carbonate (soda ash) is not used in the manufacture of Detergents Fire extinguishers Sugar Baking powder Detergents Fire extinguishers Sugar Baking powder ANSWER DOWNLOAD EXAMIANS APP
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