Q.
Microbial fuel cells are considered a source of sustainable energy. Why?
I. They use living organisms as catalysts to generate electricity from certain substrates.
II. They use a variety of inorganic materials as substrates.
III. They can be installed in waste water treatment plants to cleanse water and produce electricity.
Which of the following statements given above is/are correct?
[A]
I only
[B]
II and III only
[C]
I and III only
[D]
I, II and III
Answer & Explanation
Option: [D]