Question

Answers all the questions properly neat and clean. ​

Answer 1

② List the things air contains.

Air Earth's atmosphereic dry air is made up of several gases like oxygen, carbon dioxide, neon, xenon and hydrogen etc.

③ Write the three ways in which wind help us.

1. Winds helps in moving clouds from one place to another.
2. We produce electricity with the help of wind. In simple, first of all connected energy is converted to mechanical energy. Then, mechanical energy is converted into electriccity with help of turbine.
3. In various wind sports such as Kitebuggying, Kitesurfing, Sailing, Kiteboarding and Land Sailing etc

④ How does aor become impure?

Wind becomes a when pollutants are added in it. Pollutants such a smoke and chemicals make the air harmful. These solitons are generated in various factories, by running of machinery, vehicles etc.

⑤Why do we need fresh and cool air?

We need fresh and cool air for breathing. Our lungs cannot intake impure air because air inside our body is used for various processes like respiration, transportation etc. Moreover, every in held a we might fail ill and die.

⑥ How can we get fresh air?

Fresh air can be get easily by planting more and more trees. Using public transportation so that a less smoke should be exerted out. Even cleansing with non toxic chemicals can help.

(Note: Answers are given according to the land provided in the the given attachment for writting answers)

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Answer 2

Explanation:

List the things air contains.

Air Earth's atmosphereic dry air is made up of several gases like oxygen, carbon dioxide, neon, xenon and hydrogen etc.

③ Write the three ways in which wind help us.

Winds helps in moving clouds from one place to another.

We produce electricity with the help of wind. In simple, first of all connected energy is converted to mechanical energy. Then, mechanical energy is converted into electriccity with help of turbine.

In various wind sports such as Kitebuggying, Kitesurfing, Sailing, Kiteboarding and Land Sailing etc

④ How does aor become impure?

Wind becomes a when pollutants are added in it. Pollutants such a smoke and chemicals make the air harmful. These solitons are generated in various factories, by running of machinery, vehicles etc.

⑤Why do we need fresh and cool air?

We need fresh and cool air for breathing. Our lungs cannot intake impure air because air inside our body is used for various processes like respiration, transportation etc. Moreover, every in held a we might fail ill and die.

⑥ How can we get fresh air?

Fresh air can be get easily by planting more and more trees. Using public transportation so that a less smoke should be exerted out. Even cleansing with non toxic chemicals can help.

(Note: Answers are given according to the land provided in the the given attachment for writting answers)