RRB NTPC · Question 23
Major part of biogas is________.
Show answer & explanation
Answer: (C) Methane
Explanation
Biogas is mostly methane (about 50–75%), with carbon dioxide making up most of the rest.
Railways PYQCBT 1 2016
RRB NTPC · Question 23
Answer: (C) Methane
Biogas is mostly methane (about 50–75%), with carbon dioxide making up most of the rest.