NEET2014Botany-Microbes in Human Welfare
NEET 2014 Botany Biogas Production MCQ Question
Type: MCQ-conceptual-Medium-Class 12
What gases are produced in anaerobic sludge digesters?
A
Methane and CO₂ only
B
Methane, hydrogen sulphide and CO₂
C
Methane, hydrogen sulphide and O₂
D
Hydrogen sulphide and CO₂
Correct Answer
Option B
Detailed Explanation
Anaerobic sludge digesters produce methane and hydrogen sulphide as byproducts of the decomposition of organic matter in the absence of oxygen.
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