A. Brownian movement.
B. Dialysis
C. Diffusion
D. Osmosis
E. Tyndall effect
Correct Answer:
Option E – Tyndall effect
Explanation
The Tyndall Effect is the effect of light scattering in colloidal dispersion while showing no light in a true solution. This effect is used to determine whether a mixture is a true solution or a colloid.
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![A beam PQ pivoted at P carries a load of 80N as shown above. Calculate the effort E, required to keep it horizontal. [neglect the weight of the beam]](https://myschool.ng/storage/classroom/4288835607_maths-15.jpg "A beam PQ pivoted at P carries a load of 80N as shown above. Calculate the effort E, required to keep it horizontal. [neglect the weight of the beam]")
