Which of the following are biodegradable and which non-biodegradable?
● Glass bottle, Paper, Ball point pen refill, Hay, DDT, Wheat, Cake, Wood, Polythene bag, Jute bag, Cotton cloth, Grass, Vegetable peels
BIODEGRADADABLE | NON-BIODEGRADABLE |
1. Paper | 1. Ball point pen refill |
2. Wood | 2. DDT |
3. Vegetable peels | 3. Polythene bag |
4. Cake | 4. Glass bottle |
5. Wheat | |
6. Hay | |
7. Jute bag | |
8. Cotton cloth | |
9. Grass |