Question

Which of the following is not a greenhouse gas?
A. carbon dioxide
B. nitrous oxide
C. methane
D. nitrogen

Answer 1

Answer:

c.methane is not a green house gas..

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Answer 2

D. Nitrogen  is not a greenhouse gas.

Explanation:

• Greenhouse gases absorb and emit heat energy under certain infrared range.
• These gases include carbon dioxide, methane, nitrous oxide, water vapor and ozone.
• These gases keep the heat energy from the sun within the atmosphere of earth which increases the overall temperature of the earth.
• This is called global warming.
• The increase of greenhouse gases is due to increased automobiles and harmful emission from industries along with deforestation, soil erosion and so on.
• Nitrogen is a atmospheric gaseous element which is present in atmosphere.