Chemical Process Cation exchanger is regenerated usually with NaOH H₂SO₄ Alum solution Hydrazine NaOH H₂SO₄ Alum solution Hydrazine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of Callagen Molasses Carbohydrate Tannin Callagen Molasses Carbohydrate Tannin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chalcopyrite is the main ore of Copper Tin Iron Lead Copper Tin Iron Lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of sodium tripolyphosphate (an additive) in synthetic detergent None of these Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects None of these Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of alcohol in beer may be around __________ percent. 2-8 1-4 27-32 18-23 2-8 1-4 27-32 18-23 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 70 55 35 15 70 55 35 15 ANSWER DOWNLOAD EXAMIANS APP
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