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Pick out the wrong statement pertaining to nitric acid. | |
A. | About 90% of nitric acid is manufactured by Ostwald's process. [Wrong Answer] |
B. | It is a strong mono basic acid which reacts with almost all the metals except noble metals. [Wrong Answer] |
C. | Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO2). [Wrong Answer] |
D. | Arc process of nitric acid manufacture is economical as compared to Ostwald's process. [Correct Answer] |