Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? NH? CaO NaCl Coke NH? CaO NaCl Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Saponification value/number of an oil or fat is a measure of its Degree of unsaturation of the fatty acids present in it Fatty acid content Insoluble fatty acid content Average molecular weight Degree of unsaturation of the fatty acids present in it Fatty acid content Insoluble fatty acid content Average molecular weight ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate Has high water solubility and is unstable Is prone to thermal decomposition All of these Is soluble in ammonium chloride and potassium chloride solution Has high water solubility and is unstable Is prone to thermal decomposition All of these Is soluble in ammonium chloride and potassium chloride solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process BHC (Benzene hexachloride) is made by the chlorination of benzene In absolute dark Which is a substitution reaction Which is an addition reaction In presence of sunlight In absolute dark Which is a substitution reaction Which is an addition reaction In presence of sunlight ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cation exchanger is regenerated usually with H₂SO₄ Hydrazine NaOH Alum solution H₂SO₄ Hydrazine NaOH Alum solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of hydrazine is As a disinfectant As a rocket fuel In water treatment As fire retardant As a disinfectant As a rocket fuel In water treatment As fire retardant ANSWER DOWNLOAD EXAMIANS APP
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