Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 6 (Q.No. 13)
13.
Which one of the following is not biodegradable organic matter ?
Discussion:
2 comments Page 1 of 1.
Rishabh said:
7 years ago
Many of the organics associated with petroleum and with its refining and processing also contain benzene and are essentially non-biodegradable.
Siddharth said:
8 years ago
How it is possible can anybody explain?
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