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QJEEM21Ch27f3: JEE Main 2021 Chemistry - Class 12 JEEM21Ch27f3 Solution: The charges on the colloidal CdS sol and TiO 2 sol are,…
The charges on the colloidal CdS sol and TiO2 sol are, respectively :
Multiple Choice Options
- A positive and positive
- B positive and negative
- C negative and negative
- D negative and positive
Step-by-Step Verified Solution
Oxides & Hydroxide sol are positive so TiO2 is positive sol.
Sulphide sol are negatively charge so CdS is negatively charge sol.
Sulphide sol are negatively charge so CdS is negatively charge sol.