An example of non-biodegradable waste is,
Wood
Plastic
Paper
Banana Peels
Plastic takes millions of years to completely break down.
Select two non-biodegradable substances from the following waste generated in a kitchen: Spoilt food, paper bags, milk bags, vegetable peels, tin cans, used tea leaves.
(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.
Rearrange the following as biodegradable and non biodegradable
Glass, rubber, Metal, Food, Garden waste, Plastic, Wood