Class 12 Biology Microbes in Human Welfare Microbes in Sewage Treatment

Medium

In sewage treatment,what is removed by sedimentation?

A
Floating debris
B
Soil and small pebbles
C
Aerobic bacteria
D
Organic matter

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Class 12 Questions

Class 12

Biology Questions

Chapter

Microbes in Human Welfare

Subtopic

Microbes in Sewage Treatment

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