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