Q. 9. What is the role of desorption in the process of catalysis ? Q. 10. What is the role of diffusion in heterogeneous catalysis ? Q. 11. What is collodion ? Q. 12. What is the principle of dialysis ? Q. 13. What happens when dialysis is prolonged ? Q. 14. What happens when an electric field is applied to a colloidal dispersion ?
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