Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → converter → evaporator Furnace → converter → absorber Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → evaporator Furnace → converter → absorber Furnace → evaporator → absorber Converter → furnace → absorber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell? Cl₂, H₂ & NaOH solution Cl₂ & Na Cl₂ & H₂ O₂ & H₂ Cl₂, H₂ & NaOH solution Cl₂ & Na Cl₂ & H₂ O₂ & H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the false statement pertaining to water treatment. Sodium sulphate or sodium carbonate do not cause hardness in water The zeolite water softening process reduces the hardness of water by not more than 50% Water with pH value less than 7, is acidic Aeration of water is effective in CO₂ removal Sodium sulphate or sodium carbonate do not cause hardness in water The zeolite water softening process reduces the hardness of water by not more than 50% Water with pH value less than 7, is acidic Aeration of water is effective in CO₂ removal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fatty material used in soap making is Detergents Fatty alcohols Tallow Fatty acid Detergents Fatty alcohols Tallow Fatty acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Bacteria Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Bacteria Its corrosiveness Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 250 - 300 100 - 150 20 - 30 < - 5 250 - 300 100 - 150 20 - 30 < - 5 ANSWER DOWNLOAD EXAMIANS APP
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