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| 1. |
Which of following method is not employed for the purification of colloids? (a) Ultracentrifugation (b) Peptisation (c) Dialysis (d) Electrodialysis |
| Answer» <p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif"><strong>Correct option (b) Peptisation </strong></span></span></p><p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif"><strong>Explanation:</strong></span></span></p><p style="text-align: justify;"><span style="color:#000000"><span style="font-family:Arial,Helvetica,sans-serif">Peptisation is the phenomenon of converting freshly prepared precipitate into colloidal solution by the addition of suitable electrolyte.</span></span></p> | |