Question 35
Farm Animals and Their ImportanceBiofuel could be generated commercially from farm animals'
- A.hoof
- B.urine
- C.blood
- D.manure
Show the answer and explanation
Answer: D (manure)
Explanation
Manure is fermented in digesters to give biogas.
Biofuel could be generated commercially from farm animals'
Answer: D (manure)
Manure is fermented in digesters to give biogas.