Science, asked by Jagoo4619, 10 months ago

Which one of the following gases is released mostly from landfills in urban areas?
A) Nitrogen B) Hydrogen C) Methane D) Oxygen

Answers

Answered by rudrakushwah05
0

Answer:

methane

Explanation:

as it is the by product of most degradation processes

Answered by khanamir08652
0

Answer:

Methane

Explanation:

Methane and carbon dioxide make up 90 to 98% of landfill gas. The remaining 2 to 10% includes nitrogen, oxygen, ammonia, sulfides, hydrogen and various other gases.

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