ScienceClass 10CBSE
Q
1. Disposable plastic plates should not be used because (a) they are made of materials with light weight (b) they are made of toxic materials (c) they are made of biodegradable materials they are made of non-biodegradable materials
A
- Soln:
Answer is (d) they are made of non-biodegradable materials
Explanation:
Plastics are non-biodegradable hence they start accumulating in nature harming living organisms.