Multiple choice general knowledge science & technology

Tyndall effect is caused by

  1. Molucles dispersed in air

  2. Colloides disperssed in a medium

  3. The gases in atomic State

  4. Vapours in atomic state

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

The Tyndall effect is the scattering of light by colloidal particles dispersed in a medium. It is observed when light passes through a colloid and is scattered by the colloidal particles, making the path of the light visible. Option B correctly identifies this, despite spelling errors in the word 'colloids'.