Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Steam reforming of naphtha Electrolysis of water Its cryogenic separation from coke oven gas Iron-steam reaction Steam reforming of naphtha Electrolysis of water Its cryogenic separation from coke oven gas Iron-steam reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia. Ostwald's None of these Haber's Solvay Ostwald's None of these Haber's Solvay ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pure rectified spirit contains about __________ percent alcohol. 70 99.5 45 95 70 99.5 45 95 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil does not Raise its melting point Improve its resistance to oxidation Remove double bonds None of these Raise its melting point Improve its resistance to oxidation Remove double bonds None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Remove lignin Prevent deterioration on storage Produce long fibres None of these Remove lignin Prevent deterioration on storage Produce long fibres None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Sulphates & chlorides None of these Bi-carbonates Carbonate Sulphates & chlorides None of these Bi-carbonates Carbonate ANSWER DOWNLOAD EXAMIANS APP