Question

how do we defect the smell of agarbatti​

Answer 1

Explanation:

Due to the process of diffusion, the smell of agarbatti can be sensed by us...

Answer 2

When the smell of the insence stick reaches our nose, then the olfactory receptors present in our nose detect it send this information to the fore brain in the form of electrical signals. Fore brain interprets this information as the smell of insence stick where it is already stock..