P-Block Elements Ques 302

Question: Nitric oxide is prepared by the action of $ HNO_3 $ on

[AFMC 1990]

Options:

A) $ Fe $

B) $ Cu $

C) $ Zn $

D) $ Sn $

Show Answer

Answer:

Correct Answer: B

Solution:

$ 3Cu+8HNO_3\to 3Cu{{(NO_3)}_2}+4H_2O+2NO $



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