Chapter 13 Earth as a System: Energy, Matter, and Life - Part 5

Which human activity releases methane through anaerobic decomposition?

Type: MCQ • Marks: 1
Which human activity releases methane through anaerobic decomposition?
Options
A. Tree planting
B. Wind energy generation
C. Photosynthesis
D. Rice cultivation
Explanation
Flooded rice paddies create anaerobic conditions where methane-producing microbes thrive.
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Class 9th Science (MCQ)

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