Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? None of these Boiling Filtration Distillation None of these Boiling Filtration Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? CaCl₂ None of these Ca(HCO₃)₂ MgCl₂ CaCl₂ None of these Ca(HCO₃)₂ MgCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Convert silver chloride to silver Remove metallic silver Remove unexposed silver halide Brighten the faint images Convert silver chloride to silver Remove metallic silver Remove unexposed silver halide Brighten the faint images ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Carbonic acid Methyl alcohol Ethyl alcohol Impurities Carbonic acid Methyl alcohol Ethyl alcohol Impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Calcination Reduction Roasting Smelting Calcination Reduction Roasting Smelting ANSWER DOWNLOAD EXAMIANS APP
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