·
Flooded rice → anaerobic conditions → methanogenesis → CH₄ release.
· Contributes
~48% of agri CH₄ emissions (IPCC).
· Key factors: waterlogging, organic matter, high temperature.
Why other options are wrong
· (a), (c) Aerobic soils → negligible CH₄.
· (d) Sugarcane emits some N₂O but low CH₄.
English
60 Questions
60 Marks
45 Mins English English100 Questions100 Marks120 Mins English English100 Questions100 Marks120 Mins EnglishRADAR works in which of the following EMR bands?
GPS needs at least ___ signals from satellites for providing geographic location
Suggested Test Series
Suggested Test Series
RADAR works in which of the following EMR bands?
GPS needs at least ___ signals from satellites for providing geographic location
