Chemical Process Claude process of gas liquefaction employs Joule-Thomson expansion cooling Heat exchange with colder stream Adiabatic expansion against a piston or in a turbine Merely compression of gas beyond its critical pressure Joule-Thomson expansion cooling Heat exchange with colder stream Adiabatic expansion against a piston or in a turbine Merely compression of gas beyond its critical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Minimises its corrosiveness None of these Helps in controlling its taste and odour Minimises its turbidity Minimises its corrosiveness None of these Helps in controlling its taste and odour Minimises its turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wet chlorine gas produced during electrolysis of brine is dehydrated by Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of diatomaceous earth Passing it through a bed of silica gel None of these Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of diatomaceous earth Passing it through a bed of silica gel None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced From waste sulphite substrate of paper mills From molasses By esterification and hydroloysis of ethylene None of these From waste sulphite substrate of paper mills From molasses By esterification and hydroloysis of ethylene None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 250 - 300 < - 5 20 - 30 100 - 150 250 - 300 < - 5 20 - 30 100 - 150 ANSWER DOWNLOAD EXAMIANS APP