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Which of the following metals liberate hydrogen with 5% HNO3 ? (i) Cu (ii) Zn (iii) Mn (iv) Mg (a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (i) and (iv)

Which of the following metals liberate hydrogen with 5% HNO3 ?
(i) Cu
(ii) Zn
(iii) Mn
(iv) Mg
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv)

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer: c

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