Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 3 (Q.No. 9)
9.
Which of the following pairs is not correctly matched ?
B.O.D. - Strength of sewage
Methane - Product of anerobic decomposition
C.O.D. - Biodegradability ofwaste-water
Nitrate - Methemoglobinemia
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
9 comments Page 1 of 1.

Priyanka said:   5 years ago
C is the correct answer.

A Ali said:   5 years ago
C is the correct answer.

Ankit said:   5 years ago
Option C is correct.

Saumik said:   5 years ago
Agree, the correct answer is C.

Khushwant rana said:   7 years ago
The Answer should be A because cod means both bio and non-biodegradable.
(1)

Sam said:   7 years ago
The Correct answer is C.

Shivakumar said:   8 years ago
Yeah, it's answer is option C.

Priya said:   8 years ago
Answer is C.

Naveen K said:   8 years ago
Answer is [C].

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