Biology
Grade-10
Easy
Question
Pick the odd one out.
- Oxygen
- Water
- Sunlight
- Pollution
Hint:
The man made phenomenon that is making life miserable.
The correct answer is: Pollution
- Oxygen, water and sunlight are all naturally present in the environment
- Pollution is the artificial or man made phenomenon that disturbs life
- Pollution is the introduction of unwanted materials into the environment that are undesirable
- Pollution can be broadly classified into air, water and land pollution
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