| 31. |
Which of the following is correct regarding disposal of waste by land filling?
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Answer:
Option (c) |
| 32. |
The process of decomposition of biodegradable solid waste by earthworms is called ___________
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Answer:
Option (c) |
| 33. |
The waste produced in cotton mills are __________
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Answer:
Option (d) |
| 34. |
Which of the following is not the land filling method?
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Answer:
Option (a) |
| 35. |
______ is a liquid that passes through solid waste and extracts suspended impurities from it.
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Answer:
Option (a) |
| 36. |
Which of the following is not the municipal solid waste?
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Answer:
Option (a) |
| 37. |
Which of the following waste can be decomposed by bacteria?
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Answer:
Option (c) |
| 38. |
______ is the cutting and tearing of municipal solid waste.
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Answer:
Option (b) |
| 39. |
_________ is the crushing and grinding of municipal solid waste.
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Answer:
Option (c) |
| 40. |
In which method of composting, decomposition of anaerobic waste takes place?
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Answer:
Option (c) |