Which of the following options correctly describes \"effusion\" and \"diffusion\

Question

Which of the following options correctly describes "effusion" and "diffusion"? Diffusion is the process by which a gas escapes through a tiny hole to a region of lower pressure Effusion is the spread of one substance through another Effusion is the transport of one substance into another via current flow^Diffusion is the movement of gas into a liquid due to current flow and random motion. Diffusion is the transport of one substance into another via current flow Effusion is the movement of gas into a liquid due to current flow and random motion. Effusion is the process by which a gas escapes through a tiny hole to a region of lower pressure. Diffusion is the spread of one substance through another.

Explanation / Answer

Diffusion is the substances move from a region of higher to one of lower concentration (or)

diffusion is spread one is spread one substance to another

Effusion is the process by which a gas under pressure escapes from one chamber of a vessel through a small opening or hole

so answer is option - 4

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