Chemical Process Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the Fertiliser manufacture Synthesis of oleum Car battery solution Water treatment Fertiliser manufacture Synthesis of oleum Car battery solution Water treatment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Dichloro-diphenyl-trichloromethane Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloromethane Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloroethane Diphenyl-dichloro-trichloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Sulphates & chlorides None of these Bi-carbonates Carbonate Sulphates & chlorides None of these Bi-carbonates Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Minimises its corrosiveness Helps in controlling its taste and odour Minimises its turbidity None of these Minimises its corrosiveness Helps in controlling its taste and odour Minimises its turbidity None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon None of these Cannot yield textile grade fibre Cannot be made from sulphite pulp Utilises H₂SO₄, NaOH and CS₂ during its manufacture None of these Cannot yield textile grade fibre Cannot be made from sulphite pulp Utilises H₂SO₄, NaOH and CS₂ during its manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wet chlorine gas produced during electrolysis of brine is dehydrated by Passing it through a bed of diatomaceous earth Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of silica gel None of these Passing it through a bed of diatomaceous earth Spraying 66° Be H₂SO₄ counter current to the flow of the gas Passing it through a bed of silica gel None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS