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प्रश्न
The question has four options. Choose the correct answer:
A huge quantity of sewage is dumped in a river. The BOD will
पर्याय
increase
decrease
slightly decrease
remain unchanged
उत्तर
increase
APPEARS IN
संबंधित प्रश्न
Give a reason for the following :
Landfills are coming up fast near large cities.
Match the items in Column I with as many times as possible in Column II.
|
Column I |
Column II |
|
1. Cow dung |
(i) Sugarcane |
|
2. Bagasse |
(ii) Raddiwalas |
|
3. Old newspapers |
(iii) Manure |
The question has four options. Choose the correct answer:
Fish die in water bodies polluted by sewage due to
What are blue coloured bins used for?
Which of the following is the best way for disposal of vegetable and fruit peels?
Which of the following activities does not reflect responsible behaviour with regard to waste disposal?
Read the poem written below and then answer the questions from the information gathered from the book or elsewhere.
Name two items of waste each that need to be sent to a
(a) landfill,
(b) for composting.
Choose the odd one out from the following terms and name the category to which the others belong:
Choose the odd one out from the following terms and name the category to which the others belong:
