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प्रश्न
Mention whether the following statement is true (T) or False (F).
Electricity is one of the primary needs of human society.
पर्याय
True
False
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उत्तर
False.
Electricity is one of the secondary needs of human society.
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संबंधित प्रश्न
Write note.
Industrial waste
Multiple Choice Type:
The most convenient reusable wastes are
Mention whether the following statement is true (T) or False (F).
Some of the electronic wastes may contain valuable metals such as copper.
The question has four options. Choose the correct answer:
Sewage sludge is used as
Give two examples of domestic wastes.
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?
Which of the following is biodegradable?
Write 3 sentences on what comes to your mind when you chance to see the following.
Foul odour emanating from garbage at the entrance of your house.
What happens when cooking medium is made to flow down a drain?
