Chemical Process In sulphate pulp manufacture, the pressure and temperature in the digestor is 10 atm., 170-180°C 10 atm., 800 °C L atm., 800°C 1 atm., 170 - 180°C 10 atm., 170-180°C 10 atm., 800 °C L atm., 800°C 1 atm., 170 - 180°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process White phosphorous is stored under water, because It does not react with water It is poisonous Its kindling temperature in dry air is very low It is unstable It does not react with water It is poisonous Its kindling temperature in dry air is very low It is unstable ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Osmosis Reverse osmosis Adsorption Absorption Osmosis Reverse osmosis Adsorption Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Precipitation Dispersion Wetting Emulsification Precipitation Dispersion Wetting Emulsification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde Employs addition polymerisation Employs condensation polymerisation Is a monomer Is an abrasive material Employs addition polymerisation Employs condensation polymerisation Is a monomer Is an abrasive material ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a detergent? Benzene hexachloride Polytetraflouroethylene Alkyl benzene sulphonate Cellulose nitrate Benzene hexachloride Polytetraflouroethylene Alkyl benzene sulphonate Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
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