Chemical Process Sodium bisulphite is used for __________ water. Dechlorination Both A & B Neither A nor B Deaeration Dechlorination Both A & B Neither A nor B Deaeration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Air used in aerobic fermentation must be sterilized, otherwise the Recovery of product will be difficult None of these Uniformity of product cannot be achieved Contamination of pure culture would result Recovery of product will be difficult None of these Uniformity of product cannot be achieved Contamination of pure culture would result ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In Kraft process of paper manufacture, white cooking liquor consists of caustic soda Sodium sulphide & sodium carbonate Sodium sulphite & sodium carbonate None of these Sodium sulphite & sodium sulphide Sodium sulphide & sodium carbonate Sodium sulphite & sodium carbonate None of these Sodium sulphite & sodium sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bio-degradable detergents Have an isoparaffinic structure Can be readily oxidised Pose problem in sewerage plant Should not be used as it spoils the cloth Have an isoparaffinic structure Can be readily oxidised Pose problem in sewerage plant Should not be used as it spoils the cloth ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Coke Limestone Sodium sulphate Soda ash Coke Limestone Sodium sulphate Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In sulphate pulp manufacture, the pressure and temperature in the digestor is 10 atm., 800 °C 1 atm., 170 - 180°C 10 atm., 170-180°C L atm., 800°C 10 atm., 800 °C 1 atm., 170 - 180°C 10 atm., 170-180°C L atm., 800°C ANSWER DOWNLOAD EXAMIANS APP