Q60
The major component of biogas generated from cow-dung is
A.
H2
B.
CO2
C.
N2
D.
CH4
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Methane is the major constituent of biogas generated from cow dung. It contains approximately 75% of methane gas and 25% of carbon dioxide, some other gases like hydrogen, hydrogen sulphide, water vapour, nitrogen, oxygen and ammonia.