(a) What is meant by biodegradable waste materials? Give two examples of biodegradable wastes. (b) Which of the following materials are non-biodegradable? Aluminium wire, Tea leaves, Synthetic fibre, Wool
BiologyClass 10ICSEAnswered 27 Mar 2026
Answer
(a) The waste material that can be easily broken down into non-poisonous substances that can be decomposed and recycled easily is called biodegradable waste. Example: Kitchen waste, paper bits etc.
(b) Aluminium wire and synthetic fibre are non-biodegradable.
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