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
The oxidation state of sulphur on H2SO4 acid is ...
Alloys are best prepared by? ...
Which of the following are made by the process of polymerization? ...
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The metal that liberates hydrogen from cold water in bubbles only is? ...
What properties of duralumin make it more useful than its constituent metals? ...