Q49.The migration of dispersion medium under the influence of an electric potential is called : (1) Cataphoresis (2) Electroosmosis (3) Electrophoresis (4) Sedimentation
What This Question Tests
This question tests the direct knowledge of definitions related to electrokinetic phenomena in colloidal solutions, specifically the movement of the dispersion medium under an electric potential.
Concepts Tested
📚 NCERT Sections This Tests
2.10 — Dielectrics And Polarisation
Physics Class 11 · Chapter 2
2.10 DIELECTRICS AND POLARISATION Dielectrics are non-conducting substances. In contrast to conductors, they have no (or negligible number of ) charge carriers. Recall from Section
2.7 — Define Conductivity And Molar Conductivity For The Solution Of An Electrolyte.
Chemistry Class 11 · Chapter 2
2.7 Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.
2.9 — The Resistance Of A Conductivity Cell Containing 0.001M Kcl Solution At 298
Chemistry Class 11 · Chapter 2
2.9 The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is 1500 W. What is the cell constant if conductivity of 0.001M KCl solution at 298 K is 0.146 × 10–3 S cm–1. 59 Electrochemistry Reprint 2025-26
📋 Question Details
- Chapter
- Surface Chemistry
- Topic
- Colloidal state
- Year
- 2013
- Shift
- 09 Apr Online
- Q Number
- Q49
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 5: Surface Chemistry
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