Question

1)What are the other gases present in air, though to a very small extend?
2)how can you show that air occupies space?​

Answer 1

Answer:

1. Air is a mixture of gases, basically oxygen and nitrogen, gases present in smaller extend are Carbon dioxide, water vapour, argon etc.
2. Air occupies space this can be shown by an activity- Take a balloon fill it with air, you will see the balloon starts to expand when air enters the balloon. Thus, air occupies the space in balloon causing the balloon to expand.

Answer 2

nitrogen , oxygen , carbon dioxide , helium, radon , argon, Krypton , hydrogen

take the balloon and blow it up.