The main constituent of biogas is methane (CH_4, followed by carbon dioxide CO_2. Biogas is produced from the anaerobic digestion of organic matter and contains a high percentage of methane, which makes it a valuable renewable fuel for energy purposes.
The main constituent of Biogas is ______?
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This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.