The two elements that react with very dilute nitric acid to evolve hydrogen gas are manganese and :

sodium

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iron

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potassium

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magnesium

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Solution

The correct option is C magnesium
Manganese and magnesium react with very dilute nitric acid to evolve hydrogen gas while with conc. nitric acid, nitrogen dioxide gas is evolved.

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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.

Q. The products obtained when very dilute nitric acid (

{HNO}_{3}

) reacts with magnesium are and hydrogen gas.

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.

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The two elements that react with very dilute nitric acid to evolve hydrogen gas are manganese and :

The correct option is C magnesiumManganese and magnesium react with very dilute nitric acid to evolve hydrogen gas while with conc. nitric acid, nitrogen dioxide gas is evolved.

The correct option is C magnesium
Manganese and magnesium react with very dilute nitric acid to evolve hydrogen gas while with conc. nitric acid, nitrogen dioxide gas is evolved.