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 graph above demonstrate the effect of? ...
Which of the following compounds will impart a brick-red colour to a non-luminious bunsen flame? ...
The solution of a sample in a tube will be identified as a chloride if it gives...
Which of the following statements about the solubility of a salt is correct? ...
The number of atoms in one mole of a substance is equal to the ...
Due to the unstable nature of ethyne, it is stored by dissolving in ...