Mole of each of gases with vander walls constant a. Respectively is kept separately in three different vessels of equal volume at identical temperature . Their pressures are observed to respectively. On the basis of this data alone , select the correct option (neglect the effect of ‘b’) :

Mole of each of gases with vander walls constant a. Respecti

1.	Mole of each of gases with vander walls constant a. Respectively is kept separately in three different vessels of equal volume at identical temperature . Their pressures are observed to respectively. On the basis of this data alone , select the correct option (neglect the effect of ‘b’) :
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