Gas being produced by paddy fields and involved in global warming is

Options

A. `CO_2`
B. Chlorine
C. `H_2 S `
D. Methane

Answer

D

Explanation

Paddy fields account for around 20 % of human related emissions of methane a pollen greenhouse gas. Farmers normally flood rice fields throughout the growing season meaning that methane is produced by microbes underwater as they help to decay any flooded organic matter.