Particles corresponding to three gaseous substances A, B and C, are shown by white, red and blue balls respectively. The following figures show representative portions of the three gaseous substances occupying the same volume at the same temperature.
Select the figure in which the total pressure is lower.
Wrong. This figure does not show the
least number of gas particles. Thus the pressure will not be the lowest.
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Wrong. This figure does not show the least
number of gas particles. Thus the pressure will not be the lowest.
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Right. This figure shows the least
number of gaseous particles. Therefore, the pressure in this system is the lowest.
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Wrong. This figure does not show the least
number of gas particles. Thus the pressure will not be the lowest.
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