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प्रश्न
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उत्तर
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संबंधित प्रश्न
Give any two ways in which biodegradable substances would affect the environment.
Give a reason for the following :
Landfills are coming up fast near large cities.
The question has four options. Choose the correct answer:
Sewage water is purified by
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
Choose the correct option:
Landfill are is a/an:
What is a landfill?
Municipality provides two types of dustbins for garbage collection. One coloured with blue colour and other with green colour. From following wastes which you will put in the which dustbin?
Plastic materials, metals and glass items, wastes of plants and animals, peels of fruits and vegetables, dried leaves and twigs, remains of meat like flesh and bones.
Which of the following is non- biodegradable?
The steps required for conversion of kitchen garbage into manure are given below in a jumbled form.
- Put garbage in a pit
- Cover the bottom of the pit with sand
- Cover the pot loosely with a gunny bag or grass
- Add worms
Which of the following shows the correct sequence of the above steps?
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
