Question

Which of the following is a substance that causes pollution?

1. Clean air
2. Pure water
3. Plastic materials
4. Natural minerals

• A. iv only
• B. All
• C. iii only
• D. iii, iv

Answer 1

Answer:

C. iii only

• The result of undesirable changes in our surroundings that harm plants, animals, and human beings - Pollution

• The Substances that cause pollution are known as pollutants.

• Eg: Plastic materials, chemical substances, heavy metals, nuclear waste.

• National Pollution Control Day - December 2

• The National Pollution Control Day in India is observed in memory of the 1984 Bhopal disaster.