Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Remove unexposed silver halide Brighten the faint images Remove metallic silver Convert silver chloride to silver Remove unexposed silver halide Brighten the faint images Remove metallic silver Convert silver chloride to silver ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Calcination Roasting Smelting Reduction Calcination Roasting Smelting Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcareous & argillaceous materials are used in the manufacture of Lead Cement None of these Carbon disulphide Lead Cement None of these Carbon disulphide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fatty material used in soap making is Tallow Detergents Fatty acid Fatty alcohols Tallow Detergents Fatty acid Fatty alcohols ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Limestone None of these Nitric acid Ammonia Limestone None of these Nitric acid Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Setting of plaster of paris is accompanied with Loss of CO₂ Hydration Hydrolysis Dehydration Loss of CO₂ Hydration Hydrolysis Dehydration ANSWER DOWNLOAD EXAMIANS APP
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