Multiple choice

Bio-gas is a�

  1. Non renewable resource

  2. Renewable resource

  3. Both of these

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bio-gas is a renewable resource because it is continuously produced from organic waste matter through anaerobic digestion. It can be replenished naturally in a short timeframe, unlike non-renewable resources like fossil fuels which take millions of years to form.