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Class 11ChemistryEnvironmental ChemistryEnvironmental Study
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What is the full form of $COD$?

  • A
    Chemical Oxygen Demand
  • B
    Controlled Oxygen Demand
  • C
    Clouds Ozone Depletion
  • D
    Chlorinated Oxygen Demand
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

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