Assertion: COD measurement is used to determine the amount of organic matter present in…
Chemistry · NEET · NTA Exams — Some Basic Concepts of Chemistry
Assertion: COD measurement is used to determine the amount of organic matter present in the water.
Reason: Potassium dichromate (K2Cr2O7) is most commonly used oxidant to determine COD of water.
Reason: Potassium dichromate (K2Cr2O7) is most commonly used oxidant to determine COD of water.
- If both assertion and reason are true and reason is the correct explanation of assertion.
- If both assertion and reason are true but reason is not the correct explanation of assertion.
- If assertion is true but reason is false.
- If both assertion and reason are false.
Answer
(A) If both assertion and reason are true and reason is the correct explanation of assertion.
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