Explain the difference between pure air and polluted air
Asked by admin @ in Science viewed by 322 People
EXPLAIN THE DIFFERENCE BETWEEN PURE AIR AND POLLUTED AIR.
Answered by admin @
ANSWER:-
Pure:-
1. Pure air contains around 78% nitrogen, 21% oxygen and 0.03% carbon dioxide.
Polluted:
1. Polluted air has no such definite composition of these gases.
Pure:
2. Other gases such as argon, methane, ozone, and water vapours are also present in small quantities.
polluted:
2. Polluted air has harmful gases like nitrogen dioxide, sulphur dioxide, carbon monoxide, particulate matter etc.
Pure:
3. It is fresh and healthy for lungs.
Polluted:
3. It can cause respiratory diseases.
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