Question:medium

Which of the following greenhouse gases is not emitted from landfill sites?

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Methane from landfills is a potent greenhouse gas, contributing significantly to global warming.
Updated On: Feb 20, 2026
  • Ozone
  • Nitrous oxide
  • Methane
  • Water vapour
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The Correct Option is A

Solution and Explanation

  1. Landfills release methane, nitrous oxide, and water vapour as organic waste decomposes.
  2. Ozone is not directly released; it forms atmospherically through photochemical reactions.
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