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प्रश्न
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उत्तर
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संबंधित प्रश्न
Give a method for the disposal of household wastes such as left-over food, fruit and vegetable peels, and leaves of potted plants.
What is meant by incineration? for what purpose is it used?
Identify biodegradable waste from the following:
peels of vegetables and fruits, metallic cans, broken plastic toys, broken glass cover, grass, paper, ball point pen refill
The question has four options. Choose the correct answer:
Sewage water is purified by
The question has four options. Choose the correct answer:
Composting is carried out from
What is a landfill?
List waste products produced from an industry.
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?
Define the following term:
Pollution
