Class 12 Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their properties with application

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Which among the following is a negatively charged sol?

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A
$CdS$
B
$CrO_3 \cdot xH_2O$
C
$Al_2O_3 \cdot xH_2O$
D
$TiO_2$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

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