Civil Engineering MCQJE Level Civil Engineering
For Greenhouse Effect, an examiner focuses on heat trapping gases. Which option is valid? Avoid the common trap that greenhouse gases block all sunlight.
Environment and Pollution ControlGreenhouse EffectMEDIUM
Choose the correct answer
A
oxygen is the only greenhouse gas
B
greenhouse gases block all sunlight
C
greenhouse effect is unrelated to radiation
D
CO2 and methane contribute to warming by absorbing outgoing longwave radiation
Correct Answer
D. CO2 and methane contribute to warming by absorbing outgoing longwave radiation
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Greenhouse gases influence Earth's heat balance. Correct option: D.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.