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The temperature at the foot of a mountai...

The temperature at the foot of a mountain is `30^(@)C` and pressure is `760 mm Hg`, whereas at the top of the mountain these are `0^(@)C` and `710 mm Hg` . Compare the densities of air at the foot and top of the mountain.

Text Solution

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`d=(Pm)/(RT) rArr (d_(1))/(d_(2))=(P_(1))/(T_(1))xx(T_(2))/(P_(2))=(760 mm)/(303 K) xx (273 K)/(710 mm) =(0.964)/(1) =0.964`
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