1.

Describe an experiment which shows that air is dissolved in water. Make a diagram depicting the process.

Answer»

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Take some WATER in a glass vessel or beaker. Heat it slowly on a tripod STAND. Before the water begins to boil, look carefully at the inner SURFACE of the vessel. You will see tiny BUBBLES on the inside. On heating, air dissolved in water escapes in the form of these bubbles.



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