Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Nickel Iron Alumina Vanadium Nickel Iron Alumina Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is None of these Used in dye manufacture Used in glycerine manufacture An explosive None of these Used in dye manufacture Used in glycerine manufacture An explosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not likely to be a constituent of vegetable oils? Stearic acid Citric acid Oleic acid Glycerol Stearic acid Citric acid Oleic acid Glycerol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Maleic anhydride is produced by catalytic oxidation of Toluene Benzene Naphthalene Ethyl alcohol Toluene Benzene Naphthalene Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda? Pollution of water stream by mercury High specific gravity of mercury High cost of mercury Non-availability of high purity mercury Pollution of water stream by mercury High specific gravity of mercury High cost of mercury Non-availability of high purity mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Flint None of these Crookes Pyrex Flint None of these Crookes Pyrex ANSWER DOWNLOAD EXAMIANS APP
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