जॉइन Examsbookउत्तर : 2. "मीथेन "
बायोगैस का मुख्य घटक है – 5
प्र: बायोगैस का मुख्य घटक है –
- 1ऑक्सीजनfalse
- 2मीथेनtrue
- 3सिरका अम्लfalse
- 4मिथाइल अल्कोहलfalse
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उत्तर : 2. "मीथेन "
व्याख्या :
Answer: B) Methane Explanation: The main constituent of biogas is methane (55-70%), CO2 (30-45%) and some traces of gases such as H2S and ammonia. Biogas is produced under anaerobic conditions; the process is denominated as anaerobic digestion.