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Relative lowering of vapour pressure dep...

Relative lowering of vapour pressure depend only on

A

`(p_(1)^(@)-p)/(P_(1)^(@))=(n)/(n+N)`

B

`(p -p_(1)^(@) )/(p )=(n ) /(n+N )`

C

`(p-P_(1)^(@))/(p_(1)^(@))=(n)/(n+N)`

D

`(P_(1)^(@)-P)/(P_(1)^@)=(n+N)/(N)`

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The correct Answer is:
A
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