Question

5. Define diffusion and explain why smell of lighted incense stick reach you several metres
away but to get the smell from unlighted incense stick you have to go close. ​

Answer 1

Answer:

Rate of movement of particles increases with temperature; therefore the smell of lighted incense stick reaches us several metres away due to diffusion. (b) Because it sublimes, due to which it directly converts into vapour and disappear without leaving any solid.

Explanation:

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Answer 2

Answer:

movement of gases like Co2 across plasma membrance from the region of higher conectartion to lower conectartion is known as diffusion.

The smell of inscence stick reach you several metres away because it's kinetic energy is so high.

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