Basic chemistry (common gases): Marsh gas is chemically identified as which simple hydrocarbon? Identify the gas produced in anaerobic swamps and biogas plants. Choose the correct gas.
General Knowledge
General Science
Difficulty: Easy
Choose an option
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AMethane (CH4)
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BEthane (C2H6)
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CPropane (C3H8)
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DButane (C4H10)
Answer
Correct Answer: Methane (CH4)
Explanation
What is being asked?The chemical identity of "marsh gas".
Given data
- Natural setting: marshes, swamps, biogas
Concept/ApproachMarsh gas is predominantly methane (CH4), produced by methanogenic bacteria under anaerobic conditions.
Final AnswerMethane (CH4)