Question

why can we smell the perfume on incense stick​

Answer 1

When incense stick is burnt it's smell mixes with the air.the air is the gaseous material which has lossely packed molecules and moves faster.so the smell of insence stick reach our nose faster

Answer 2

When incense stick is burnt it's smell mixes with the air. The air is the gaseous material which has loosely packed molecules and moves faster. So the smell of incense stick reach our nose faster.