The metal that cannot liberate hydrogen with dilute acids is

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Solution

The correct option is B
Cu

Copper is less active than Hydrogen and so it cannot replace it from acids and so it cannot liberate hydrogen with dilute acids. Hence the correct option is Cu.

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Similar questions

Q. The metal that would not liberate hydrogen on reaction with dilute hydrochloric acid is:

(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. From the given pairs, name the metals which do not liberate hydrogen gas when reacted with the dilute acids.

Q. Which of the following metals cannot liberate hydrogen from dilute hydrochloric acid?

Q. Which of the following metals will not liberate hydrogen gas on reaction with dilute HCl?

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The metal that cannot liberate hydrogen with dilute acids is

The correct option is B Cu Copper is less active than Hydrogen and so it cannot replace it from acids and so it cannot liberate hydrogen with dilute acids. Hence the correct option is Cu.

The correct option is B
Cu

Copper is less active than Hydrogen and so it cannot replace it from acids and so it cannot liberate hydrogen with dilute acids. Hence the correct option is Cu.