science
Grade-4-
Easy
Question
Which of the following is present in the atmosphere?
- Dust particles
- Pollen grains
- Water vapor
- All of these
Hint:
The pollen grains, water vapor, and dust particles are bound in the atmosphere.
The correct answer is: All of these
- The layer formed by gases is the atmosphere. It envelops the layers of the earth.
- The atmosphere includes particles that are bound to the gases.
- It includes water vapor, dust particles, pollen grains, etc.
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