Chemistry
Grade-6
Easy
Question
Identify the pollutants which are not present in the suspended form from the following.
- Pollen grains
- Ash particles
- Carbon dioxide
- Cement particles
Hint:
Air pollutants cause air pollution. Air pollutants are harmful substances present in the atmosphere that damages the ecological system.
The correct answer is: Carbon dioxide
Carbon dioxide is not present in the suspended form.
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