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Select the correct statement from the fo...

Select the correct statement from the following

A

Methanobacterium is an aerobic bacterium found in rumen of cattle

B

Biogas commonly called gobar gas is pure methane

C

Activated sludge sediment in settling tanks of sewage treatment plant is rich source of aerobic bacteria

D

Biogas is produced by the activity of aerobic bacteria on animal waste.

Text Solution

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The correct Answer is:
C
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