Chemical Process Pick out the false statement pertaining to water treatment. Water with pH value less than 7, is acidic 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% Aeration of water is effective in CO₂ removal Water with pH value less than 7, is acidic 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% Aeration of water is effective in CO₂ removal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Coke Limestone Soda ash Sodium sulphate Coke Limestone Soda ash Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The chamber process is Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums None of these Non-catalytic and operates only on pyrites A batch process for directly producing high strength (98 to 100%) H₂SO₄ Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums None of these Non-catalytic and operates only on pyrites A batch process for directly producing high strength (98 to 100%) H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a disacchride? Glucose Maltose Starch Sucrose Glucose Maltose Starch Sucrose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Activated clay Chlorine or chlorine dioxide Magnesium sulphite Bromine Activated clay Chlorine or chlorine dioxide Magnesium sulphite Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil. Semi-drying Non-drying None of these Drying Semi-drying Non-drying None of these Drying ANSWER DOWNLOAD EXAMIANS APP
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