Question

Describe an experiment to study the expansion in gases due to heat. .​

Answer 1

Answer:

Take an empty flask and clamp the flask in an upside-down position over a beaker of water in such a way that the glass tube dips inside the beaker. ... Now allow the beaker to cool. As the air inside the flask contracts, the water rises up the tube. This proves that gas like air expands on heating and contracts on cooling.

Explanation:

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