Classify the following materials into biodegradable and non-biodegradable. Paper, plastic bags, tin, cotton cloth, aluminium metal cans, wood.

Classify the material as biodegradable and non biodegradable : wood .

Classify the material as biodegradable and non biodegradable : metals.

Classify the material as biodegradable and non biodegradable : paper

Classify the material as biodegradable and non biodegradable : woolen sweater.

Classify the material as biodegradable and non biodegradable : cotton cloth .

Classify the material as biodegradable and non biodegradable : plastic container.

Classify the material as biodegradable and non biodegradable : peels of vegetable and fruit.

Which of the following material takes the longest time for biodegradation ?

non-biodegradable waste among the following is -

Classify the following materials into thermo plastic and thermosetting plstic. Comb, Tooth brush handle, Meals plate, Coffee mug, Piece of bucket