MHT CET202120 Sep 2021Morning ShiftChemistrySurface ChemistryActual
Identify negatively charged sol from following.
Options
- ASol of clay
- BFe ₂ O ₃ xH ₂ O
- CTiO ₂ sol
- DHaemoglobin
Correct answer
A. Sol of clay
Step-by-step solution
Sol of clay (-) ve Fe ₂ O ₃ . xH ₂ O (+) ve charge TiO ₂ sol (+) ve charge Haemoglobin (+) ve charge