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प्रश्न
Which of the following materials are biodegradable?
Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil
उत्तर
Animal bones and leather belts are biodegradable wastes.
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संबंधित प्रश्न
Differentiate between biodegradable and non-biodegradable substances with the help of one example each.
Why is Government of India imposing a ban on the use of polythene bags? Suggest two alternatives to these bags and explain how this ban is likely to improve the environment.
Explain why, some materials are biodegradable but some are non-biodegradable.
Which of the following materials are biodegradable?
Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil
What type of substances are the major pollutants of the environment? Name two such substances
Select two non-biodegradable substances from the following waste generated in a kitchen:
Spoilt food, paper bags, milk bags, vegetable peels, tin cans, used tea leaves
Name any five items which are recyclable.
Write the benefits of recycling.
Expired medicines, used batteries are domestic hazardous waste.
If you dump kitchen waste in a pit, it may, after sometime
