1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Pure water can be obtained from sea water by
A
centrifugation
B
plasmolysis
C
reverse osmosis
D
sedimentation
2
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
From the colligative properties of solution, which one is the best method for the determination of molecular weight of proteins and polymers?
A
Osmotic pressure
B
Lowering in vapour pressure
C
Lowering in freezing point
D
Elevation in boiling point
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