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प्रश्न
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उत्तर
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संबंधित प्रश्न
Which of the following is the best method to dispose of biological wastes from hospitals?
(a) landfill
(b) recycling
(c) incineration
(d) composting
Differentiate between degradable and non-degradable type of waste.
The question has four options. Choose the correct answer:
Sewage water is purified by
The question has four options. Choose the correct answer:
Fish die in water bodies polluted by sewage due to
What things does waste contain?
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 kind of garbage is not converted into compost by the redworms?
What do you do with the leftover food at home?
Which of the following features relates to biodegradable substances?
