Question

Name the following.
1. The blanket of air surrounding the earth
2. Atmospheric layer nearest to the earth's surface.
3. The gas which animals breathe in
4. The gas used for making fertilizers.
5. The simplest way to purity water.
6. The coldest layer of atmosphere.​

Answer 1

Answer:

1. Atmosphere
2. Troposphere
3. Oxygen
4. Nitrogen
6. Mesosphere

Sorry dear I am unable to answer fifth one .

Answer 2

Answer:-

1) Atmosphere :-

Atmosphere :- It is the thick blanket of air surrounded the earth .

2) Troposphere:-

It is the nearest layer of the atmosphere in which all natural phenomenon like weather change, rain takes place .

3) Ammonia gas :-

It is used to make the fertilizer which increases the soil fertility by increasing nitrogen.

4) Oxygen :-

It is the diatomic gas which is necessary for respiration.

5) By boiling water:-

It is the process in which water is boil at the boiling temperature to kill the germs present in it.

6)Mesosphere :-

It is the coldest layer of earth situated at the height of 50,000 to 80,000 m above the surface of earth.