Question

When an incense stick is lighted in the corner of a room it's fragrance so reads quickly in the entire room. Give reason

Answer 1

Actually when we light incense stick it evolve some gas and a particle of gas are free to move they have too much space between them so they are free to move so when we light up the incense stick its fragrance reach quickly in the entire room

Answer 2

Because as the temperature increases movement of particles becomes fast , so particles spread quickly in the entire room