Which of the following are biogas? (A) Marsh Gas (B) Swamp Gas (C) Producer Gas (D) Compost Gas (E)…
Biogas is the methane-rich gas produced by anaerobic decomposition of organic matter, and it is known variously as marsh gas, swamp gas and compost gas depending on where it…
Choose your answer
Which of the following are biogas?
(A) Marsh Gas
(B) Swamp Gas
(C) Producer Gas
(D) Compost Gas
(E) Flue Gas
Answer and explanation
Correct answer A
Biogas is the methane-rich gas produced by anaerobic decomposition of organic matter, and it is known variously as marsh gas, swamp gas and compost gas depending on where it forms. Producer gas is made by partial combustion of coal or biomass in air, and flue gas is the exhaust of combustion. Hence A, B and D.
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