Question

Write an experiment to show that hydrogen is lighter than air.

Answer 1

Answer:

Dilute Sulphuric acid is dropped into woulf's bottle through the thistle funnel. The hydrogen gas formed is made to pass through the caustic soda solution so that it becomes free form acid and the gas is passed through the soap solution taken the trough. ... This shows the gas present in bubbles is lighter than air.

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Answer 2

Answer:

Dilute Sulphuric acid is dropped into woulf's bottle through the thistle funnel. The hydrogen gas formed is made to pass through the caustic soda solution so that it becomes free form acid and the gas is passed through the soap solution taken the trough. ... This shows the gas present in bubbles is lighter than air.

Explanation:

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