Arrange the following greenhouse gases in the increasing order of their life time in the earth's atmosphere:
A. SF6
B. N2O
C. H2O vapor
D. CH4
Choose the correct answer from the options given below:निम्नलिखित ग्रीनहाउस गैसों को पृथ्वी के वायुमंडल में उनके जीवनकाल के बढ़ते क्रम में व्यवस्थित कीजिए:
A. SF6
B. N2O
C. H2O वाष्प
D. CH4
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Correct answer: A. C, D, B, A
Explanation
Approximate atmospheric lifetimes: water vapour – about 9 days; methane – about 12 years; nitrous oxide – about 110–120 years; sulphur hexafluoride – about 3,200 years. Increasing order: C, D, B, A.वायुमंडल में अनुमानित जीवनकाल: जल वाष्प – लगभग 9 दिन; मीथेन – लगभग 12 वर्ष; नाइट्रस ऑक्साइड – लगभग 110–120 वर्ष; सल्फ़र हेक्साफ़्लोराइड – लगभग 3,200 वर्ष। बढ़ता क्रम: C, D, B, A।More People, Development and Environment questions
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