The phenomenon observed when dust particles collide rando...
The phenomenon observed when dust particles collide randomly in a beam of sunlight is known as?
Tyndal effect
diffusion
osmosis
brownian movement
dialysis
Correct answer is A
Tyndall effect, also called Tyndall phenomenon, scattering of a beam of light by a medium containing small suspended particles—e.g., smoke or dust in a room
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The inexpensive and commonly used variety of glass is called soda glass. It is called so because ...