Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → evaporator → absorber Furnace → converter → evaporator Furnace → converter → absorber Converter → furnace → absorber Furnace → evaporator → absorber Furnace → converter → evaporator Furnace → converter → absorber Converter → furnace → absorber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -183 -196 -218 -83 -183 -196 -218 -83 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is Exothermic Autocatalytic None of these Endothermic Exothermic Autocatalytic None of these Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Maleic anhydride is produced by catalytic oxidation of Ethyl alcohol Naphthalene Benzene Toluene Ethyl alcohol Naphthalene Benzene Toluene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from Cryolite Chalcopyrite None of these Rock phosphate Cryolite Chalcopyrite None of these Rock phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Gypsum Bauxite Alumina Ammonium bicarbonate Gypsum Bauxite Alumina Ammonium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
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