What is the correct increasing order of Global Warming Potential (GWP) of the…

2026

What is the correct increasing order of Global Warming Potential (GWP) of the following Green House Gases (GHGs)?

A. CFC - 11 (Chlorofluorocarbon - 11)

B. CH4 (Methane)

C. CO2 (Carbon dioxide)

D. N2O (Nitrous oxide)

Choose the correct answer from the options given below:

निम्नलिखित ग्रीनहाउस गैसों (GHGs) के ग्लोबल वार्मिंग पोटेंशियल (GWP) का सही बढ़ता क्रम क्या है?

A. CFC - 11 (क्लोरोफ्लोरोकार्बन - 11)

B. CH4 (मीथेन)

C. CO2 (कार्बन डाइऑक्साइड)

D. N2O (नाइट्रस ऑक्साइड)

नीचे दिए गए विकल्पों में से सही उत्तर चुनें:

  1. A.

    A, B, D, C

  2. B.

    C, B, D, A

  3. C.

    C, D, B, A

  4. D.

    A, D, B, C

Attempted by 4 students.

Show answer & explanation

Correct answer: B

Global Warming Potential (GWP) measures the heat-trapping ability of a gas relative to carbon dioxide. Carbon dioxide (CO2) has a baseline GWP of 1. Methane (CH4) has a GWP of approximately 28-30 over 100 years. Nitrous oxide (N2O) has a GWP of approximately 265-298. CFC-11 has a significantly higher GWP of approximately 4750. Therefore, the correct increasing order is CO2 < CH4 < N2O < CFC-11, which corresponds to C < B < D < A.

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