Question

3 ways of disposal of biodegradable and non biodegradable

Answer 1

Biodegradable substances are those substances which decomposes by the action of micro-organisms. e.g.:- vegetable peel,tea, leaves.
Non biodegradable substances are those substances which do not decomposes by the action of micro-organisms. e.g.:- plastic bottle,plastic bags, glasses.

Answer 2

By using 3Rs principle.
they are
reduce
reuse
recycle