Chemical Process __________ is not a constituent of gun powder. Carbon Sulphur Charcoal Potassium nitrate Carbon Sulphur Charcoal Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -183 -196 -103 -53 -183 -196 -103 -53 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes None of these Corrosion Scale formation Sequestration None of these Corrosion Scale formation Sequestration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Separate slag from metal Remove impurities/gangue Enhance rate of reaction Accelerate reduction of ore Separate slag from metal Remove impurities/gangue Enhance rate of reaction Accelerate reduction of ore ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of ethyl benzene produces Benzoic acid Phenol Styrene Naphthalene Benzoic acid Phenol Styrene Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Saponification number of an oil or fat Is inversely proportional to its molecular weight Detects its adulteration All of these Gives an idea about its molecular weight Is inversely proportional to its molecular weight Detects its adulteration All of these Gives an idea about its molecular weight ANSWER DOWNLOAD EXAMIANS APP
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