Chemical Process Blue vitriol is chemically Copper sulphate Aluminium sulphate Copper nitrate Ferrous sulphate Copper sulphate Aluminium sulphate Copper nitrate Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the Easy removal of its hardness None of these Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite Easy removal of its hardness None of these Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lithopaneis Filter aid ZnS (white pigment) Explosive White lead Filter aid ZnS (white pigment) Explosive White lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Both A & B Neither A nor B Refractoriness Spalling Both A & B Neither A nor B Refractoriness Spalling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction Produces soap Is reversible Is a reaction between an alcohol and an organic acid All of these Produces soap Is reversible Is a reaction between an alcohol and an organic acid All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cation exchanger is regenerated usually with H₂SO₄ NaOH Hydrazine Alum solution H₂SO₄ NaOH Hydrazine Alum solution ANSWER DOWNLOAD EXAMIANS APP
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