A) the presence of electrical charge
B) scattering of light
C) absorption of light
D) reflection of light
Correct Answer: B
Solution :
Colloidal particles due to their bigger size, scatters the light. Hence, they show Tyndall effect. When the colloidal solution is watched from perpendicular to the light-plane, colloidal particles look like stars in sky.You need to login to perform this action.
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