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प्रश्न
Which of the following cannot be added in a composting pit to prepare compost?
(a) sunflower plants
(b) fruit and vegetable peels
(c) flowers of plastic
(d) red worms
उत्तर
flowers of plastic
Plastic is a non-biodegradable substance, and hence it cannot be decomposed by composting.
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संबंधित प्रश्न
Fill in the following blank with suitable word :
Plastic is a ...............material whereas paper is a.............material.
Explain why, some materials are biodegradable but some are non-biodegradable.
What is meant by biodegradable waste materials?
Which of the following materials are biodegradable?
Animal bones, Iron nails, Plastic mugs, Leather belts, Silver foil
Give two examples of non-biodegradable wastes.
Disposable plastic plates should not be used because ______.
Which of the following is not a non-biodegradable material?
(a) nylon socks
(b) plastic school bag
(c) jute carry bag
(d) polyester clothes
We often use the word environment. What does it mean?
Expired medicines, used batteries are domestic hazardous waste.
List any four domestic hazardous waste.
