Q: Identify the correct option from the following about the proportion of different gases in Biogas?
(a)Methane > Carbon dioxide > Nitrogen
(b)Methane > Nitrogen > Carbon dioxide
(c)Methane > Oxygen > Carbon monoxide
(d)Nitrogen > Methane > Carbon dioxide
Correct Answer: (a)
The correct answer is (a): मीथेन > कार्बन डाइऑक्साइड > नाइट्रोजन. Subject: General Studies | Sub-topic: Miscellaneous