Question

Which substance is also known as Marsh gas?

• A. methane
• B. solid carbon dioxide
• C. carbon monoxide
• D. ammonia

Answer 1

The correct option is A methane

Bio gas is commonly called as marsh gas whose principal component is methane along with hydrogen sulfide and carbon dioxide. Henceforth methane is also sometimes called as marsh gas. Methane is the major component of marsh gas, other gases are found in very minute quantity.