| Which of the following is a non-biodegradable item? |
| 1. Plastic bottle |
| 2. DOT |
| 3. Grass |
| 4. Wood |
A) 1, 2 and 3
B) 1 and 4
C) 1 and 2
D) 1, 2, 3 and 4
E) None of these
Correct Answer: C
Solution :
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