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Match separation methods in Group I with associated properties in Group II.

Group I Group II

P. Centrifugation 1. Density

Q. Dialysis 2. Diffusivity

R. Solvent extraction 3. Size

S. Ultrafiltration 4. Solubility

A. P-4, Q-2, R-1, S-3

B. P-3, Q-1, R-2, S-4

C. P-1, Q-3, R-2, S-4

D. P-1, Q-2, R-4, S-3

Answer: Option D

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