Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → evaporator → absorber Furnace → converter → absorber Converter → furnace → absorber Furnace → converter → evaporator Furnace → evaporator → absorber Furnace → converter → absorber Converter → furnace → absorber Furnace → converter → evaporator ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Steam reforming of naphtha Its cryogenic separation from coke oven gas Electrolysis of water Iron-steam reaction Steam reforming of naphtha Its cryogenic separation from coke oven gas Electrolysis of water Iron-steam reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most efficient absorbant for SO₃ out of the following? 20% oleum 78%H₂SO₄ 65% oleum 98%H₂SO₄ 20% oleum 78%H₂SO₄ 65% oleum 98%H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphate rock is a raw material for the manufacture of Phosphoric acid Superphosphates All of these Phosphorous Phosphoric acid Superphosphates All of these Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its Hydrolysis tendency in presence of water Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency All of these Hydrolysis tendency in presence of water Greater tendency of decomposition at elevated temperature Poor oxidation stability and high gum forming tendency All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT stands for Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane Dichloro-diphenyl-trichloromethane Diphenyl-dichloro-trichloromethane Dichloro-diphenyl-trichloroethane Diethyl-diphenyl-trichloromethane ANSWER DOWNLOAD EXAMIANS APP
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