science
Grade-3
Easy
Question
Harmful substances which pollute the air, water, and land are called
- Impurity
- Pollutants
- Microorganisms
- Pollution
Hint:
These substance when get mixed in the nature causes pollution and threatens life.
The correct answer is: Pollutants
- Release of the harmful substance into the environment that disturbs the integrity and purity of nature and threatens life is known as pollution.
- Harmful substances which pollute the air, water, and land are called pollutants.
- Examples of common pollutants are carbon dioxide, plastic, smoke, ash, etc.
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