NEET Physics Kinetic Theory of Gases Questions Solved

At the top of a mountain a thermometer reads 7°C and a barometer reads 70 cm of Hg. At the bottom of the mountain these read 27°C and 76 cm of Hg respectively. Comparison of density of air at the top with that of bottom is

1.  75/76                             

2.  70/76

3.  76/75                             

4.  76/70

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