Chemical Process Cation exchanger is regenerated usually with Alum solution NaOH H₂SO₄ Hydrazine Alum solution NaOH H₂SO₄ Hydrazine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Terminal velocities Density difference Wetting characteristics None of these Terminal velocities Density difference Wetting characteristics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Remove unexposed silver halide Brighten the faint images Convert silver chloride to silver Remove metallic silver Remove unexposed silver halide Brighten the faint images Convert silver chloride to silver Remove metallic silver ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from None of these Chalcopyrite Rock phosphate Cryolite None of these Chalcopyrite Rock phosphate Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Dechlorination Neither A nor B Both A & B Deaeration Dechlorination Neither A nor B Both A & B Deaeration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glass is A super cooled liquid Mainly CaO All of these Subjected to galvanising A super cooled liquid Mainly CaO All of these Subjected to galvanising ANSWER DOWNLOAD EXAMIANS APP
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