Chemical Process Which of the following is an yellow pigment? Titanium dioxide Ferrous sulphate Lead chromates Zinc sulphides Titanium dioxide Ferrous sulphate Lead chromates Zinc sulphides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coal tar is used as a Binder in making carbon electrodes Fuel in rotary kiln All of these Binding material for coal briquettes Binder in making carbon electrodes Fuel in rotary kiln All of these Binding material for coal briquettes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used In hard water for cleaning of cloth As a lubricant As a foam depressant in distillation column As a rust preventive In hard water for cleaning of cloth As a lubricant As a foam depressant in distillation column As a rust preventive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquefaction of gases can not be done by 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 Exchange of heat with colder stream ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Mangnese Arsenic Chromium Copper Mangnese Arsenic Chromium Copper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? CaO Coke NH? NaCl CaO Coke NH? NaCl ANSWER DOWNLOAD EXAMIANS APP
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