Question

Why is Granulated zinc used in the preparation of hydrogen ​

Answer 1

Answer:

Granulated Zinc gives more surface area, as a result, preparation of hydrogen becomes easy.

Therefore, granulated Zinc is preferred than solid block of Zinc.

Hope you understood!!

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Answer 2

Explanation:

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Granulated zinc is used in the preparation of hydrogen because on mixing it in hydrochloric acid or sulphuric acid,it displaces hydrogen from its salt solution since it is s more reactive than hydrogen.