Which of the following metals would evolve hydrogen from dilute nitric acid?

Magnesium

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Iron

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Copper

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Zinc

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Solution

The correct option is A Magnesium
Magnesium metal reacts with dilute nitric acid to form magnesium nitrate and hydrogen gas.
$M g + H N O_{3} \to M g (N O_{3})_{2} + H_{2} (g)$
So answer is A.

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Similar questions

Q. The metal which reacts with very dilute nitric acid to evolve hydrogen gas is

Q. Metals like copper fail to evolve hydrogen gas on reacting with dilute nitric acid.

Why generally Hydrogen gas is not evolved when metals react with dilute Nitric acid?

(a) Explain why metals usually do not liberate hydrogen gas with dilute nitric acid.
(b) Name two metals which can, however, liberate hydrogen gas from very dilute nitric acid.

Q. Which of the following metal evolves hydrogen on reacting with cold dilute

H N O_{3}

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Which of the following metals would evolve hydrogen from dilute nitric acid?

The correct option is A MagnesiumMagnesium metal reacts with dilute nitric acid to form magnesium nitrate and hydrogen gas.Mg+HNO3→Mg(NO3)2+H2(g)So answer is A.

The correct option is A Magnesium
Magnesium metal reacts with dilute nitric acid to form magnesium nitrate and hydrogen gas.
$M g + H N O_{3} \to M g (N O_{3})_{2} + H_{2} (g)$
So answer is A.