Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Alumina Nickel Vanadium Iron Alumina Nickel Vanadium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved salt Silica Dissolved oxygen Suspended salt Dissolved salt Silica Dissolved oxygen Suspended salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vanillin is a type of Dye Food preservative Anti-pyretic drug Flavour Dye Food preservative Anti-pyretic drug Flavour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Osmosis Adsorption Absorption Reverse osmosis Osmosis Adsorption Absorption Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Melting Annealing Sintering Shaping or forming Melting Annealing Sintering Shaping or forming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Insulin is an __________ drug. None of these Antibiotic Anti-TB Anti-malarial None of these Antibiotic Anti-TB Anti-malarial ANSWER DOWNLOAD EXAMIANS APP