Q. 8 Which of the following material takes the longest time for biodegradation?
1. Cotton
2. Paper
3. Bone
4. Jute
Ans. (c) Out of the given options. bone takes the longest time for biodegradation. whereas cotton, paper, and jute can be easily degraded by the action of microbes, Bone is made up of protein traction, mineral fraction, and organic compounds.
