question_answer

Which statement is correct regarding methane?

I. Methane, also called "Marsh gas"

II. It arises from rice paddies, wetlands, enteric fermentation in cattle, burning of wood, and landfills

III. It is responsible for about 4-9% of Greenhouse effect.

A)  I & II                           

B)  II &III

C)  Only III           

D)  All the above

Correct Answer: D

Solution :

Methane, also called "Marsh gas", arises from rice paddies, wetlands, enteric fermentation in cattle, burning of wood, and landfills. It is responsible for about 4-9% of Greenhouse effect.