The fermentation of biomass give ______ gas which is used for energy purposes.

The fermentation of biomass give ______ gas which is used for energy purposes.

بایوماس کا ابال ______ گیس دیتا ہے جو توانائی کے مقاصد کے لئے استعمال ہوتا ہے۔
Explanation

Methane (CH₄) is produced during the anaerobic fermentation of biomass.

It is the main component of biogas.

It is widely used as a renewable energy source.