Biology, asked by poojasengar345, 8 months ago

Describe an activity to show that exhaled air contains CO2.​

Answers

Answered by arnav17052006
2
Plants doing photosynthesis
Answered by dkyadav94
13

Explanation:

Take a test tube fill it with freshly prepared lime water take a straw dip it inside lime water and then exhale you will find that the lime water turns its colour to white like milky colour. This shows that the air which we exhale is carbon dioxide.

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