Question

4. Explain with the help of a labelled diagram an experiment to show that liquids expand when
heated​

Answer 1

Answer:

Take a test tube completely filled with coloured water, such that in its mouth is fixed a stopper containing a long glass tube. Let the level of liquid in glass tubing be at A. Place the test tube in a beaker, containing boiling hot water. ... Since BC > AB, liquids expand more than solids for the same rise in temperature.

Explanation:

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Answer 2

Take a test tube completely filled with coloured water, such that in its mouth is fixed a stopper containing a long glass tube. Let the level of liquid in glass tubing be at A. Place the test tube in a beaker, containing boiling hot water. ... Since BC > AB, liquids expand more than solids for the same rise in temperature.