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During sewage treatment, biogases are pr...

During sewage treatment, biogases are produced which includes :

A

Methane, hydrogensulphide, carbon dioxide

B

Methane, oxygen, hydrogensulphide

C

Hydrogensulphide, methane, sulphur dioxide

D

Hydrogensulphide, nitrogen, methane

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The correct Answer is:
A
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MOTION-ECOLOGY-EXERCISE -3
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  2. Which one of the following is not used for ex situ plant conservation

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

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  4. An example of ex-situ conservation is

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  5. A location with luxuriant growth of lichens on the trees indicates tha...

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  6. A species facing extremely high risk of extinction in the immediate fu...

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  7. The zone of atmosphere in which the ozone layer is present is called:

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  8. The organization which publishes the Red List of species is:-

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  9. What gases are produced in anaerobic sludge digestres

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  10. Just as a person moving from Delhi to Shimla to escape the heat for th...

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  11. Given below is a simplified model of phosphorus cycling in a terrestri...

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  12. Given below is the representation of the extent of global diversity of...

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  13. A scrubber in the exhaust of a chemical industrial plant removes:

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  14. If 20 J of energy is trapped at producer level, then how much energy w...

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  15. Cryopreservation of gametes of threatened species in viable and fertil...

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  16. High value of BOD (Biochemical Oxygen Demand) indicates that:

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  17. The UN conference of Parties on climate change in the year 2012 was he...

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  18. Rachel Carson's famous book "Silent Spring" is related to:

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  19. Most animals are tree dwellers in a

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  20. In which of the following both pairs have correct combination?

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