Question

we can get the smell of perfume sitting several meters away. give reasons

Answer 1

perfume is volatile. these volatiles evaporates very fastly. volatiles carries smell along with them. when perfume is sprayed, these volatiles spread fastly. due to this, we can get the smell of perfume several metres away.

Answer 2

Diffusion is one of the property of matter in our surroundings. When they are sprayed they diffuse with the air particles and thus travel longer distance.