Question

Which one of the following is not a function of air?

• A. Combustion
• B. To fill the balloons and air strip
• C. Respiration
• D. Pollination of plants

Answer 1

Answer: (B)

Air is a mixture of different types of gases, dust particles, water vapours, etc.

The important components of air are nitrogen, oxygen, argon, carbon dioxide, etc,

Air is a very important component of the earth because of the following reasons

1. It provides us fresh oxygen for respiration process
2. It supports the water cycle
3. It facilitates pollination in plants
4. Conduct sound and help in the transmission
5. It helps in the combustion process.