Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Filtration None of these Boiling Distillation Filtration None of these Boiling Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? None of these Ca(HCO₃)₂ CaCl₂ MgCl₂ None of these Ca(HCO₃)₂ CaCl₂ 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 Brighten the faint images Remove metallic silver Remove unexposed silver halide Convert silver chloride to silver Brighten the faint images Remove metallic silver Remove unexposed silver halide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Ethyl alcohol Impurities Carbonic acid Methyl alcohol Ethyl alcohol Impurities Carbonic acid Methyl alcohol 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
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