हिंदी

Which of the following is/are the benefits of biogas? -

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प्रश्न

Which of the following is/are the benefits of biogas?

विकल्प

  • It is eco-friendly and does not cause pollution.

  • It burns with blue flame and without smoke.

  • It is a cheap, safe and renewable source of energy.

  • All of these

MCQ

उत्तर

All of these

shaalaa.com
Microbes in Energy Generation
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