STANDARDZoology-Microbes in Human Welfare
STANDARD Zoology Biogas Production MCQ Question
Type: MCQ-conceptual-Medium-Class 12
During sewage treatment, biogases are produced which include
A
Hydrogen sulfide, nitrogen, methane
B
Methane, hydrogen sulfide, carbon dioxide
C
Methane, oxygen, hydrogen sulfide
D
Hydrogen sulfide, methane, sulfur dioxide
Correct Answer
Option B
Detailed Explanation
In sewage treatment, methanogens produce methane along with CO₂ and H₂. These gases are collectively known as biogases.
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