Question

(a) What is meant by biodegradable waste materials? Give two examples of biodegradable wastes.
(b) Which of the following materials are non-biodegradable?
Aluminium wire, Tea leaves, Synthetic fibre, Wool

Answer 1

◾ Biodegradable waste materials are the materials who get decompose naturally without causing any harm to environment.

Example-

1. Wood

2. kitchen waste

etc

◾ Following is the non Biodegradable waste materials

1. Aluminum wire

Remaining all others are Biodegradable waste i.e

1. Tea leaves

2. Synthetic fibers

3. Wool

hope it helps...