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 Solvent extracted oil Is odourless Has low free fatty acid content None of these Has more of unsaturates Is odourless Has low free fatty acid content None of these Has more of unsaturates 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 Drying None of these Semi-drying Non-drying Drying None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process BHC (Benzene hexachloride) is made by the chlorination of benzene In absolute dark Which is an addition reaction Which is a substitution reaction In presence of sunlight In absolute dark Which is an addition reaction Which is a substitution reaction In presence of sunlight ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Converts its plasticity into elasticity Decreases its tensile strength Increases its oil & solvent resistance Increases its ozone & oxygen reactivity Converts its plasticity into elasticity Decreases its tensile strength Increases its oil & solvent resistance Increases its ozone & oxygen reactivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Anion exchanger is regenerated usually with Alum solution H₂SO₄ Hydrazine NaOH Alum solution H₂SO₄ Hydrazine NaOH ANSWER DOWNLOAD EXAMIANS APP
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