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BOD of waste water is estimated by measu...

BOD of waste water is estimated by measuring the amount of :

A

total organic matter

B

biodegradable organic matter

C

oxygen evolution

D

oxygen consumption

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The correct Answer is:
D
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USHA PUBLICATION-MICROBES IN HUMAN WELFARE-EXERCISE
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  2. The primary treatment of waste water involves the removal of :

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  3. BOD of waste water is estimated by measuring the amount of :

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  5. The technology of biogas production from cow dung was developed in Ind...

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  6. The free - living fungus Trichoderma can be used for :

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  7. What would happen if oxygen availability to activated sludges flocs is...

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  8. Mycorrhiza does not help the host plant in:

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  9. Which one of the following is not a nitrogen - fixing organism ?

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  10. Big holes in Swiss cheese are made by a :

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  11. The residue left after methane production from cattle dung is :

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  12. Methanogens do not produce :

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  13. Activated sludge should have the ability to settle quickly so that it ...

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  14. A good producer of citric acid is

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  15. A neem product used as insect repellant is

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  16. Fill In The blank : In biogas production bacteria are used .

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  17. Fill In The blank : BGA used in biological nitrogen fixation are calle...

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  18. Fill In The blank : Ethanol obtained by fermentation is used in indust...

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  19. Fill In The blank : Acetobacter converts to vinegar by aerobic fermen...

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  20. Distinguish between: Batch culture and suspension culture

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