Question: The figure below shows a round bottomed flask containing a coloured liquid. The flask is fitted with a capillary tube. It is observed that on

The figure below shows a round bottomed flask containing a coloured liquid. The flask is fitted with a capillary tube.

-Capillary tube -Coloured liquid Round bottomed flask It is observed that on holding the flask with warm hands, the level of the liquid in the capillary tube initially drops slightly and then rises. Explain this observation.

-Capillary tube -Coloured liquid Round bottomed flask

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