Chemical Process The amount of benzene present in pure benzol is about __________ percent. 50 30 90 70 50 30 90 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following fuel gases contains maximum amount of carbon monoxide? Coke oven gas Blast furnace gas Water gas L.D. converter gas Coke oven gas Blast furnace gas Water gas L.D. converter gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Remove impurities/gangue Separate slag from metal Accelerate reduction of ore Enhance rate of reaction Remove impurities/gangue Separate slag from metal Accelerate reduction of ore Enhance rate of reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromine content in sea water may be around __________ ppm. 70 640 2500 1875 70 640 2500 1875 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove All of these Turbidity Colour Bacteria All of these Turbidity Colour Bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a detergent? Benzene hexachloride Cellulose nitrate Alkyl benzene sulphonate Polytetraflouroethylene Benzene hexachloride Cellulose nitrate Alkyl benzene sulphonate Polytetraflouroethylene ANSWER DOWNLOAD EXAMIANS APP
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