MCQ
Identify the TRUE statement/s regarding biogas.
- AIt is a conventional source of energy.
- Blt is obtained by microbial fermentation.
- ✓Both It is obtained by microbial fermentation and It is a mixture of $CH _4, CO _2, H _2 S$, and other gases.
- DIt is a mixture of $CH _4, CO _2, H _2 S$, and other gases.