Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove Bacteria Colour Turbidity All of these Bacteria Colour Turbidity All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Unsaturated oils compared to saturated oils have Higher melting point & lower reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & higher reactivity to oxygen Higher melting point & lower reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & higher reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process L.D. converter is used in the production of Pig iron Steel Copper Zinc Pig iron Steel Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue colour is imparted to glass by the addition of NaOH CaO FeSO₄ PbO NaOH CaO FeSO₄ PbO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt is added in the kettle during soap manufacture to separate Soap from lye The unsaponified fat from soap Glycerine from lye The metallic soap Soap from lye The unsaponified fat from soap Glycerine from lye The metallic soap ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used Both A & B For metal cutting/welding Neither A nor B As an illuminant Both A & B For metal cutting/welding Neither A nor B As an illuminant ANSWER DOWNLOAD EXAMIANS APP
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