Chemical Process Which of the following is not produced on commercial scale from sea water? Potassium compounds Magnesium compounds Bromine Sodium sulphate Potassium compounds Magnesium compounds Bromine Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to nitric acid. About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) Arc process of nitric acid manufacture is economical as compared to Ostwald It is a strong mono basic acid which reacts with almost all the metals except noble metals About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) Arc process of nitric acid manufacture is economical as compared to Ostwald It is a strong mono basic acid which reacts with almost all the metals except noble metals ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from Chalcopyrite Rock phosphate None of these Cryolite Chalcopyrite Rock phosphate None of these Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is 0.34 0.14 0.94 1.4 0.34 0.14 0.94 1.4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is N-butene Either A or B Benzene Neither A nor B N-butene Either A or B Benzene Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a None of these Polyester Monomer Synthetic rubber None of these Polyester Monomer Synthetic rubber ANSWER DOWNLOAD EXAMIANS APP
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