Question

distinguish between biodegradable and non biodegradable waste, giving two example of each

Answer 1

biodegradable wastes are those which get decomposed by natural organisms easily and did not produce any harmful things
for eg. all vegetable,animal dung etc

non-biodegradable waste are those which are not decomposed by natural organisms and are harmful for nature.
for eg. polythene,plastic etc

Answer 2

your answer is
biodegradable waste : the waste which can be degraded by microorganisms using physical and chemical techniques.
they are not harmful for nature.
for eg. fruits, vegetables, clothes,cow dung, trees etc.
non biodegradable waste:the waste which cannot be degraded by microorganisms using physical and chemical techniques.
they are very harmful for nature.
for eg. plastic, polythenes, food wrappers etc.