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

Medium

In which of the following sols are the colloidal particles negatively charged?

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A
Hydrated $Al_{2}O_{3}$
B
$TiO_{2}$
C
Haemoglobin
D
Starch

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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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