If P_0 and P_delta are the vapour pressure of solvent and solution res – InterviewSolution

1.	If P_0 and P_delta are the vapour pressure of solvent and solution respectively and N_1 and N_2 are the mole of solute and solvent then:
Answer» <P>`P_s = P _On_1` `P_s = P_On_2` `P_0 = P_sn_2` `P_s = P_0(n_1)/( n_2+n_1)` ANSWER :A

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