Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove Turbidity All of these Bacteria Colour Turbidity All of these Bacteria Colour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent. 75 > 30 < 10 50 75 > 30 < 10 50 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oil produced by solvent extraction Both A & B Has low free fatty acid content Is odourless Neither A nor B Both A & B Has low free fatty acid content Is odourless Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Grignard reagent is chemically known as Methyl magnesium chloride Ethyl magnesium chloride Dichlorophenol Monochloro acetic acid Methyl magnesium chloride Ethyl magnesium chloride Dichlorophenol Monochloro acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Increases its ozone & oxygen reactivity Increases its oil & solvent resistance Converts its plasticity into elasticity Decreases its tensile strength Increases its ozone & oxygen reactivity Increases its oil & solvent resistance Converts its plasticity into elasticity Decreases its tensile strength ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid completely saturated with sulphur trioxide is called Oleum Dilute sulphuric acid Sulphurous acid Concentrated sulphuric acid Oleum Dilute sulphuric acid Sulphurous acid Concentrated sulphuric acid ANSWER DOWNLOAD EXAMIANS APP