question_answer1) Which one of the following is a non-biodegradable substance?
question_answer2) Which one of the following substances is easily decomposed by microorganisms?
question_answer3) The process of preparing compost from biodegradable waste using red worms is called:
question_answer4) It is a low-lying open area of ground where city's garbage is normally dumped. Name it
question_answer5) The processing of waste materials into hews products is called:
question_answer6) Converting the biodegradable waste into manure using microorganisms present in the soil is called:
question_answer7) The waste that is decomposed by the living organisms easily is called:
question_answer8) In which one of the following methods of disposing red worms are used?
question_answer9) Papers, vegetable peels, dried leaves, dead body of animals are example of:
question_answer10) Which one of the following is a way of disposing of non-biodegradable substances?
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