Question

We get the smell of LPG sitting several metres away.why

Answer 1

Answer:

When LPG is released it quickly changes into vapour. The kinetic energy of gas molecules is high & the rate of diffusion is high. Hence we can smell the LPG sitting several metres away.

Explanation:

Answer 2

Explanation:

When perfume is released it quickly changes into vapour. The kinetic energy of gas molecules is high & the rate of diffusion is high. Hence we can smell the perfume sitting several metres away.