Question

What is the difference between poor air and polluted air?

Answer 1

differences between pure air and polluted air. ... 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

What is the difference between pure air and polluted air?

Solution:-

=>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.