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What is the purpose of impregnating filter paper with collodion solution in ultrafiltration?

Options

  1. ATo increase the size of pores
  2. BTo stop the flow of colloidal particles
  3. CTo decrease the size of pores
  4. DTo separate solvent and solutes

Correct answer

B. To stop the flow of colloidal particles

Step-by-step solution

Impregnating filter paper with collodion solution in ultrafiltration is done to stop the flow of colloidal particles.

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