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प्रश्न
Mention whether the following statement is true (T) or False (F).
Some of the electronic wastes may contain valuable metals such as copper.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Write note.
Industrial waste
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
Define electronic waste and list at least six items which come under this category.
Give reason for the following :
Broken glass utensils are a kind of non-degradable waste.
The question has four options. Choose the correct answer:
Sewage sludge is used as
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
What things does waste contain?
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
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.
Define the following term:
Pollution
