Q. With reference to Global Warming Potential (GWP), consider the following statements:
1.Global Warming Potential (GWP) measures the amount of energy a greenhouse gas absorbs over a specific period of time, usually 100 years, compared to carbon dioxide.
2.A greenhouse gas with a higher GWP absorbs less energy per unit mass than one with a lower GWP.
Which of the above statements is/are correct?

[A] 1 only

[B] 2 only

[C] Both 1 and 2

[D] Neither 1 nor 2

Answer: A
Notes:

Explanation:

  • GWP is a comparative measure of how much energy a gas traps in the atmosphere over a chosen time horizon (usually 100 years) relative to CO₂.
  • Gases with higher GWP absorb more energy per unit mass than those with lower GWP, hence contributing more to global warming.

Source: Environment (Factly Forum IAS)

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