Chemical Process Liquefaction of gases can not be done by Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Merely compressing it beyond critical pressure Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Merely compressing it beyond critical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. None of these Dehydration Hydrogenation Hydration None of these Dehydration Hydrogenation Hydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a detergent? Alkyl benzene sulphonate Benzene hexachloride Polytetraflouroethylene Cellulose nitrate Alkyl benzene sulphonate Benzene hexachloride Polytetraflouroethylene Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A bio-catalyst produced by living cells which acts independent of the cell is called a/an Substrate Nutrient Enzyme None of these Substrate Nutrient Enzyme None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Bromine Magnesium sulphite Activated clay Chlorine or chlorine dioxide Bromine Magnesium sulphite Activated clay Chlorine or chlorine dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc? Sodium silicate Sodium tripolyphosphate (STPP) Caustic soda Sodium borate Sodium silicate Sodium tripolyphosphate (STPP) Caustic soda Sodium borate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS