What can be made using bio-degradable waste?
(a) Automobiles
(b) Metals
(c) Water
(d) Gobar gas
I got this question during an internship interview.
The query is from Environmental Issues in portion Environmental Issues of Biology – Class 12
1 Answers
The correct choice is (d) Gobar gas
The explanation is: The bio-degradable waste can be used to produce the gobar gas. Also known as biogas, it is a mixture of methane, carbon dioxide, hydrogen, and hydrogen sulfide produced by the breakdown of organic matter in the absence of oxygen.