Multiple choice

The Tyndall's effect associated with colloidal particles is due to

  1. pressure of charged particles.

  2. scattering of light.

  3. absorption of light.

  4. reflection of light.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Tyndall effect is the scattering of light by colloidal particles, making the path of light visible through a colloid. It is not due to pressure, absorption (which would diminish light intensity), or reflection.