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Brownian Motion

Tyndall effec...

Question

Tyndall effect is thethrough the colloidal system whereas, Brownian movement is the of particles in the fluid.

A

scattering of light

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B

absorption of light

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C

random motion

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D

straightline motion

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Solution

The correct options are
A scattering of light
C random motion
The scattering of a beam of light by the particles in a colloid or a suspension is called the Tyndall effect.

The zig-zag or random motion of colloidal particles in a gas or liquid medium is known as Brownian movement.

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Q. Defenitions of
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(ii) Tyndall effect
by the term "colloidal particles" in the definition of tyndall effect, what do we mean? Does it include particles such as air molecules, water droplets, dust particles, or just the colloidal particles found in colloids?

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