Chemical Process In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ ⇋ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by Putting more quantity of V₂O₅ catalyst in the converter Removing some quantity of SO₃ during intermediate stage Increasing the oxygen concentration Maintaining low temperature & pressure in the converter Putting more quantity of V₂O₅ catalyst in the converter Removing some quantity of SO₃ during intermediate stage Increasing the oxygen concentration Maintaining low temperature & pressure in the converter ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a binding material in soap to improve soap texture? Sodium carbonate Benzyl acetate Rosin Borax Sodium carbonate Benzyl acetate Rosin Borax ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur addition in soap is done to Improve the soap texture Fasten lather formation Increase its cleansing action Cure pimples & dandruff Improve the soap texture Fasten lather formation Increase its cleansing action Cure pimples & dandruff ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. NH₃ SO₂ SO₃ Cl₂ NH₃ SO₂ SO₃ Cl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Sinter the ore Remove arsenic & sulphur Dehydrate it Remove CO₂ & H₂O Sinter the ore Remove arsenic & sulphur Dehydrate it Remove CO₂ & H₂O ANSWER DOWNLOAD EXAMIANS APP