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Which of the following in sewage treatem...

Which of the following in sewage treatement removes suspended solids.

A

Teritary treatment

B

Secondary treatment

C

Primary treatment

D

Sludge treatment

Text Solution

Verified by Experts

The correct Answer is:
C
In sewage treatement , suspended solids are removed during primary treatment . It is also known as physical treatment.
It consists of shredding , churning, screening and sedimentation . Sequential filtration removes floating and large suspended solids.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-MICROBES IN HUMAN WELFARE-EXERCISE
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  5. Biochemical Oxygen Demand (BOD) may not be a good index for pollution ...

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  6. Match the following list of microbes and their importance

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  7. What gases are produced in anaerobic sludge digesters

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  8. During sewage treatment, biogases are produced which includes :

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  9. Which one of the following helps in absorption of phosphorus from soil...

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  10. A nitrogen fixing microbe associated with the fern Azolla in rice fiel...

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  11. The most abundant prokaryotes helpful to humans in making curd from mi...

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  12. Monascus purpureus is a yeast commerically used in the production of

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  13. Yeast is used in the production of

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  14. Which one of the following is an example of carrying out biological co...

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  16. An organism used as biofertilizer for raising soyabean crop is Or ...

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  17. Ethonal is commercially produced through a particular species of

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  18. Which one of the following is not a biofertiliser ?

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  20. Which of the following is mainly produced by the activity of anaerobic...

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