Chemistry, asked by gangavishnoo, 11 months ago

During the preparation of hydrogen gas in the laboratory , hydrogen is collected by downward displacement of water . Why?

Answers

Answered by Anonymous

Answer:Hydrogen is collected by downward displacement of water as it is less denser than water.

Explanation: Hence it comes out at the surface of water . It is insoluble in water so it does not dissolve in water. it is impossible to collect hydrogen gas in air medium.

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