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Which gases are produced in anaerobic sl...

Which gases are produced in anaerobic sludge digester?
(A) Methane
(B) Hydrogen sulphide
(C) Carbon dioxide
(D) All of the above

A

Methane and `CO_2` only

B

Methane, hydrogen sulphide and `CO_2`

C

Methane, hydrogen sulphide and `O_2`

D

Hydrogen sulphide and `CO_2`

Text Solution

Verified by Experts

The correct Answer is:
B
Methane, hydrogen sulphide and `CO_2`
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KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS ASKED IN COMPETITIVE EXAM)
  1. Aspergillus niger is commercially used to prepare

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  2. Full name of LAB is

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

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

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

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  6. Biofertilizer means……

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

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

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

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

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

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

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

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  14. Match column I with column II and select the correct option using the ...

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  15. Which of the following is wrongly matched in the given table ?

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  16. Which of the following is correctly matched for the product produced b...

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  17. Which of the following in sewage treatment removes suspended solids?

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  18. Converion of milk to curd improves its nutritional value by increasing...

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  19. Match the following organisms with the products they produce

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  20. Which of the following is a commercial blood cholesterol lowering agen...

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