1.

Osmotic pressure of a urea solution at \[{{10}^{o}}C\] is \[500\,\,mm.\] Osmotic pressure of the solution become 105.3 mm. When it is diluted and temperature raised to \[{{25}^{o}}C.\] The extent of dilution is                                          [MP PET 2004]

A.                 6 Times
B.                 5 Times
C.                 7 Times 
D.                 4 Times
Answer» C.                 7 Times 


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