Chemical Process Which of the following is not an antibiotic? Tetracyclin Streptomycin Quinine Penicillin Tetracyclin Streptomycin Quinine Penicillin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Both B and C Remove the adhering impurities Reduce the ash content Remove the inherent impurities Both B and C Remove the adhering impurities Reduce the ash content Remove the inherent impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Remove CO₂ & H₂O Sinter the ore Remove arsenic & sulphur Dehydrate it Remove CO₂ & H₂O Sinter the ore Remove arsenic & sulphur Dehydrate it ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Operate at very high pressure Cannot use coking coal Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor Operate at very high pressure Cannot use coking coal Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Neither A nor B Fire fighting purposes Both A & B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Fire fighting purposes Both A & B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils ANSWER DOWNLOAD EXAMIANS APP
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