(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

(a) What is meant by non-biodegradable waste materials ? Give two examples of non-biodegradable wastes. (b) Which of the following materials are biodegradable ? Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil

What is biodegradable waste?

Which of the following is a non-biodegradable waste?

Explain Non-biodegradable wastes

Which among the following is a non-biodegradable waste?

Which among the following is a non-biodegradable waste?

Which of the following is not a non-biodegradable material ?