A) Zn acts as an oxidising agent when reacts with \[HN{{O}_{3}}\]
B) \[HN{{O}_{3}}\] is weaker acid than \[{{H}_{2}}S{{O}_{4}}\] and HCI
C) In electrochemical series, Zn is above hydrogen
D) \[NO_{3}^{-}\] ion is reduced in preference to hydroniumion.
Correct Answer: D
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