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Which solution will have least vapour pr...

Which solution will have least vapour pressure?

A

(a) `0.01M BaCl_(2)`

B

(b) `0.1 M` urea

C

( c) `0.1M Na_(2)SO_(4)`

D

(d) `0.1 M Na_(3)PO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
D
`-do-`. More is `Delta` vapour pressure, lesser is vapour pressure.
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