Question

Question 42:
(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

Lakhmir Singh Biology Class 10

Answer 1

all the materials which cannot be decomposed in environment are called non biodegradable waste
example -plastic , some metals

Animal bone