ഓസോണിൻ്റെ നിറം എന്താണ് ?
Aപച്ച
Bനീല
Cഇളം നീല
Dമഞ്ഞ
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നെഫോളജി എന്നതിനെക്കുറിച്ചുള്ള പഠനമാണ്?
Lowest layer of the atmosphere is:
In which layer of the atmosphere, rainfall, storm, thundering and lightning are occur?
The process by which water vapour cools down to liquid state is called :
In the troposphere the temperature decreases at a uniform rate of 1° Celcius for every 165 metres of altitude. This is called :