. Which of the following is biodegradable
A: Iron Nails
B: Plastic Mugs
C: Leather Belts
D: Silver Foils
Best Answer
Explanation:
- The substances which get degraded time to time by biological processes are called biodegradable substances.
- Leather belts are biodegradable. It gets degraded in 20-25 years.
- On the other hand, iron nails, plastic mugs, and silver foils are non-biodegradable.
Final answer:
Option C is the correct answer.
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