Question

Different between polluted air and pure air

Answer 1

Answer:

Pure air is free from germs and harmful gases. It contains 78% nitrogen, 21% oxygen and small amount of other gases and dust particles. Polluted air contains harmful gases and unwanted substances.

Answer 2

Answer:

Hey mate, here the answer :---

Polluted Air :----

• Harmful gases are in a nigher ratio.

• High level of SPMs in the air.

• Smog can be presented.

• Is harmful for living beings.

Pure Air :---

• All the gases are in correct ratio.

• No SPMs in the air.

• Smog is not present.

• Is not harmful for living beings.

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