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प्रश्न
Tyndall effect is useful ______.
विकल्प
for coagulation of colloids
for stability of colloids
to determine charge on colloidal particles
to count number of particles in colloidal dispersions
MCQ
रिक्त स्थान भरें
उत्तर
Tyndall effect is useful to count number of particles in colloidal dispersions.
Explanation:
The Tyndall effect occurs when light scatters in colloidal dispersion but not in a true solution. Counting the number of particles in colloidal dispersions is useful.
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