Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? H₂ Na₂CO₃ NaHCO₃ None of these H₂ Na₂CO₃ NaHCO₃ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Bleaching powder Alum Calcium sulphate Chlorine Bleaching powder Alum Calcium sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass is used for the manufacture of optical glass. Flint Crooke's Soda Pyrex Flint Crooke's Soda Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenolic antiseptics are added in the __________ soap. Shaving Medicated Metallic Transparent Shaving Medicated Metallic Transparent ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Impurities Ethyl alcohol Methyl alcohol Carbonic acid Impurities Ethyl alcohol Methyl alcohol Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Anion exchanger is regenerated usually with NaOH H₂SO₄ Alum solution Hydrazine NaOH H₂SO₄ Alum solution Hydrazine ANSWER DOWNLOAD EXAMIANS APP