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A sewage treatment process in which part...

A sewage treatment process in which part of decomposer bacteria present in the wastes is recycled into the starting of the process is called
(A) Cyclic treatment
(B) Activated sludge treatment
(C) Primary treatment
(D) Tertiary treatment

A

Cyclic treatment

B

Activated sludge treatment

C

Primary treatment

D

Tertiary treatment

Text Solution

Verified by Experts

The correct Answer is:
B
Activated sludge treatment
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KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS ASKED IN COMPETITIVE EXAM)
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  3. A sewage treatment process in which part of decomposer bacteria presen...

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  5. Which microbes are used to make bread ? (A) Lactobaccilus (B) Sacch...

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  6. Which statement is wrong from given below ?

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  7. IPM (Integrated Pest Management) involves. (A) Biological Control (...

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  8. Aspergillus niger is commercially used to prepare

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  9. Full name of LAB is

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  10. In production of what, Bacillus thuringiensis are used ?

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  11. The useful living organism in biogas plant is...

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  12. Which of the following is a free-living aerobic and non-photosynthetic...

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  13. Biofertilizer means……

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  14. Which of the following is provided to plant by fungi present in mycror...

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  15. Which nutrient is required to increase immunity in plant against pest ...

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  16. Identify the true statement (A) methanobacterium are the bacteria pr...

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  17. During sewage treatment, biogases are produced, which include

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  18. Which gases are produced in anaerobic sludge digester? (A) Methane ...

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  19. Match the following list of microbes and their importance.

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  20. Biochemical Oxygen Demand (BOD) may not be a good index for pollution ...

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