Write a short note on water vapours.

1.	Write a short note on water vapours.
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Water vapour: <br/> (i) The amount of water vapour decreases with the altitudes. In warm and wet tropics, it accounts for 4% of the air by volume whereas in dry and cold areas of deserts and polar regions, it may be less I then 1 % of the air. <br/> (ii) It also decreases from the equator towards the poles. <br/> (iii) It <a href="https://interviewquestions.tuteehub.com/tag/absorbs-846212" style="font-weight:bold;" target="_blank" title="Click to know more about ABSORBS">ABSORBS</a> <a href="https://interviewquestions.tuteehub.com/tag/parts-1148278" style="font-weight:bold;" target="_blank" title="Click to know more about PARTS">PARTS</a> of the insolation received from the <a href="https://interviewquestions.tuteehub.com/tag/sun-1234558" style="font-weight:bold;" target="_blank" title="Click to know more about SUN">SUN</a> and preserves the earth.s radiated heat and thus <a href="https://interviewquestions.tuteehub.com/tag/acts-848461" style="font-weight:bold;" target="_blank" title="Click to know more about ACTS">ACTS</a> as a blanket by allowing the earth neither to become too hot nor too cold.</body></html>

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