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A: Value of COD is greater than BOD. R:...

A: Value of COD is greater than BOD.
R: Used oxygen is demanded by some chemicals for oxidation of inorganic and organic pollutants.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If Assertion is true statement but Reason is false, then mark (3)

D

If both Assertion and Reason are false statements, then mark (4).

Text Solution

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