The process whereby the molecules of different substances...
The process whereby the molecules of different substances move randomly is called?
capillarity
surface tension
osmosis
diffusion
Correct answer is D
No explanation has been provided for this answer.
When two mirrors are placed at an angle of 90º to each other, how many images will be form...
Which of the following is the dimension of pressure ...
If the refractive index of crown glass is 1.51, its critical angle is?...
Radio waves belong to the class of wave whose velocity is about ...