What are degradable things?, Things that never decay. , Things that can rot naturally, Things made of plastic. , Things made of metal, Which of the following is non-degradable? , Banana peel, Paper, Plastic bottles, Leaves , Why are non-degradable wastes harmful? , They disappear quickly, They improve soil, They remain in the environment for a long time. , They become food, Vegetable waste will decompose fastest. , True, False, Non-degradable wastes help keep the environment clean., True , False.

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