Environment & Ecology · Greenhouse Effect
Which of the following gases contributes to Earth's greenhouse effect?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hydrogen gas (H2)
- 2Carbon dioxide (CO2)✓
- 3Nitrogen (N2)
- 4Oxygen (O2)
Correct answer
Carbon dioxide (CO2)
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