science
Grade-3
Easy
Question
Which among the following can cause both air pollution and water pollution?
- Burning of garbage
- Industrial waste
- Harmful gases
- All the above
Hint:
Mixing harmful substances into the environment is known as pollution.
The correct answer is: Industrial waste
- Industrial waste cause both air and water pollution.
- In industries harmful gases are released into the air causing air pollution and some chemicals are released into the water bodies causing water pollution.
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