Question

Distinguish between biodegradable and non-biodegradable wastes?

Answer 1

wastes which can be rendered harmless by biological process are called biodegradable.
wastes which cannot be rendered harmless by biological process are called non biodegradable.

Answer 2

Biodegradable wastes are the wastes which are degradable naturally and instantly but non-biodegradable wastes are the wastes which cannot easily degrade and remain in the environment and it pollute environment
. Example of biodegradable wastes are vegetables wastes etc. Example of non biodegradable wastes are plastics,etc.