Multiple choice

The percentage of methane gas from a typical biogas plant varies between

  1. 80% and 85%

  2. 89% and 95%

  3. 70% and 75%

  4. 95% and 99%
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The percentage of methane gas from a typical biogas plant varies between 70% and 75%. 

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