Chemical Process Sodium carbonate (soda ash) is not used in the manufacture of Fire extinguishers Sugar Detergents Baking powder Fire extinguishers Sugar Detergents Baking powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Roasting None of these Froth floatation Electromagnetic separation Roasting None of these Froth floatation Electromagnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercially ethylene is produced from naphtha by Hydrocracking Catalytic dehydrogenation Pyrolysis Catalytic cracking Hydrocracking Catalytic dehydrogenation Pyrolysis Catalytic cracking ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Crystallisation Vacuum crystallisation Atmospheric distillation Dehydration Crystallisation Vacuum crystallisation Atmospheric distillation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Adsorption Absorption Osmosis Reverse osmosis Adsorption Absorption Osmosis Reverse osmosis 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
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