Question

1 Hydrogen constitutes about 21% of the air
2. In the stratosphere, the temperature decreases with increasing height
3. Electrically charged particles are called ions,
4 The lower part of the exosphere is called ionosphere.
5. The mesosphere protects the Earth from meteors,
Write Tror true and F for false,​

Answer 1

Explanation:

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Answer 2

Answer:

fog formation.

3. Wind is used for the process of

winnowing hdvlyqwfeg q9

nitrogen fixation.

ozone formation​

Explanation:

1 Hydrogen constitutes about 21% of the air

2. In the stratosphere, the temperature decreases with increasing height

3. Electrically charged particles are called ions,

4 The lower part of the exosphere is called ionosphere.

5. The mesosphere protects the Earth from meteors,

Write Tror true and F for false,​