Question

hiii
define diffusion. ?​

Answer 1

Answer:

Diffusion is net movement of anything from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration. For example, if you spray perfume at one end of a room eventually the gas particles will be all over the room. 

Answer 2

Answer:

diffusion is a process of moving gaseous particle from high concentration to low concentration....

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