Question

explain with an example activity how liquid expands heating pls RN

Answer 1

Answer:

Take round-bottomed flask filled with water. Close its mouth with air-tight cork having delivery tube through it. ... As the water gets heated in a flask, the level of water in the tube rises from A to B. This proves that liquids expand on heating.

Explanation:

$..$

Answer 2

Answer:

To show - Liquids expand on heating

To show - Liquids expand on heatingExperiment - Take a round bottom flask and fill it with water. Close its mouth with a cork having a delivery tube and mark the level of water as A.

To show - Liquids expand on heatingExperiment - Take a round bottom flask and fill it with water. Close its mouth with a cork having a delivery tube and mark the level of water as A.Now heat the flask, we see that the level of water in the tube rises from A to a higher mark B.

Observation - This shows that liquids expand on heating.