Complete the following equation:
Zn (s) + 2HNO3 (aq) -->
A. 2ZnNO3 (aq) + 2H2 (g)
B. ZnNO3 (aq) + H2 (g)
C. 2Zn(NO3)2 (aq) + 2H2 (g)
D. Zn(NO3)2 (aq) + H2 (g)
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Answer:
option D. is correct because when metal react with acid forms metallic salt and release hydrogen gas
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