Question

give an activity show that air is dissolved in water​

Answer 1

Answer:

Take two burning candles and place them on a table. Now cover one candle with an inverted glass tumbler as shown below:

You will notice that the candle covered with inverted glass tumbler blows out after some time whereas the other candle continues to burn. This happens because there is no air inside the glass tumbler. However, the air initially present in the glass tumbler is used up in burning. This shows that air supports burning.

Answer 2

Explanation:

hHello mate

Take some water and a glass or in a metal container like Pan and heat it just before water begins to boil while boiling you will notice some Bubbles on the inner surface of Pan this Bubbles come from a dissolved in the water

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