Question

how can we show that air is dissolved in water​

Answer 1

Had air not been dissolved in water, the aquatic plants and animals wouldn't have survived.

To prove it

take water in a container and start heating it .

when it boils, the air bubbles will start popping on the surface. This is the proff.

Answer 2

Here's an activity to show that Air is dissolved in water :-

Aim: To show that Air is dissolved in water.

Materials: A burner, A small pan and a glass of water.

Process:

• Take a pan and pour a glass of water to it .
• Now boil it.

Observation: Before it gets boiled u will see some air bubbles in the inner surface of the pan.

Conclusion: Bubbles are formed because Air is dissolved in water and those are air bubbles.

Hope it helps.

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Before that here's a tip whenever u write an activity whether in exam or anywhere u should follow this format because it's the correct way to do so...