Question

4. Which property is responsible for spreading the fragrance of incense stick ignited in one
corner of the room?
a) fluidity
b) diffusion
c) rigidity
d) flexibility
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Answer 1

Answer:

b) diffusion because gas particle move towards the lower concentration of these molecules

Answer 2

Answer:

diffusion

Explanation:

because the particles of gases which comes from insane stick diffuse with air