5. Explain the differences between pure air and polluted air.
Differences between Pure air and Polluted air are:
|Pure Air||Polluted Air|
|It is free from various harmful gases and germs||It contains various types of germs and impurities which are very harmful to people.|
|If inhaled, we do not get any harm to our system and staying healthy.||If inhaled, it may cause respiratory problems like asthma, etc. Not healthy|