Write the full steps of preparing of hydrogen in lab.
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The laboratory preparation of hydrogen gas usually involves the action of dilute sulphuric acid or dilute hydrochloric acid on zinc granules
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Hydrogen is prepared in the laboratory by the action of the dilute hydrochloric acid or dilute sulphuric acid on granulated zinc.
1. Use of Granulated Zinc.
2. Reaction:
3.Collection of Gas: Hydrogen gas is collected by downward displacement of water.
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