Which of the following evolve hydrogen on reacting with cold dilute nitric acid ?
Which of the following evolve hydrogen on reacting with cold dilute nitric acid ?
A. Mg
B. Al
C. Fe
D. Cu
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Correct Answer - A
Magnesium react with cold and dilute nitric acid to form hydrogen.
`Mg + 2HNO_(3) rarrMg(NO_(3))_(2) + H_(2)`
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