What is matter?
what is diffusion?

What are matter waves ?

What is the thickess of diffusion membrane ?

(a) What is meant by 'diffusion' ? Give one example of diffusion in gases. (b) Why do gases diffuse very fast ? (c ) Name two gases of air which dissolve in water by diffusion. What is the importance of this process in nature ?

What is the ratio of diffusion rate of oxygen to hydrogen?

What are porins? What role do they play in diffusion?

What is true about diffusion capacity ?

What is true about diffusion capacity.

What is the direction of diffusion current in a junction diode?

What is diffusion pressure ?