Multiple choice general knowledge

Marsh Gas is :

  1. C2H5-CH2

  2. CO+H2

  3. C2H4-N2

  4. CH4
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marsh gas is the common name for methane (CH4), a simple hydrocarbon gas formed by anaerobic decomposition of organic matter in wetlands and marshes. Methane is the primary component of natural gas and is the simplest alkane with one carbon atom bonded to four hydrogen atoms. The other options either represent incorrect chemical formulas or combinations that don't correspond to marsh gas.

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