1exactly...the energy in molecules gets dissipated coz wen pressure reduces, they expand n get more space to vibrate freely n lose energy!!!
i am back with it again.........
think
as air gets heated up, it rises up
so is there any doubt??
no, so all air that gets heated up rises up....
then answer this siimple question....
if that was true darjeeling and sikkim would be hotter than tamil nadu.....
and think of mount everest :P
so how can one explain this....
sorry, but i will not post answer to this one....this is the easiest of all[1][2][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19]
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4 Answers
1when the air rises up the pressure decreases so it expands , so it loses inetrnal energy and cools
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