Class 11 Chemistry Environmental Chemistry Environmental Study

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AP EAMCET 2020 All AP EAMCET

A
The amount of oxygen utilized by organisms in water
B
The amount of oxygen utilized by microorganisms for decomposition
C
The total amount of oxygen present in water
D
The amount of oxygen decomposed by organisms in water

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

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