Chemical Process Widely used method for the conditioning of boiler feed water is the Cold lime process Hot-lime soda process Sequestration Coagulation Cold lime process Hot-lime soda process Sequestration Coagulation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Bi-carbonates Sulphates & chlorides Carbonate None of these Bi-carbonates Sulphates & chlorides Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. 250-300 15-30 90-100 250-300 15-30 90-100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Terylene is A polyester Both A & B Same as dacron Neither A nor B A polyester Both A & B Same as dacron Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent. 50 25 98 10 50 25 98 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Shaping or forming Annealing Melting Sintering Shaping or forming Annealing Melting Sintering ANSWER DOWNLOAD EXAMIANS APP
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