Question

What will happen if eye drops are not isotonic

Answer 1

If the concentration of eye drop is more than the eye then it can damage our eye as our eye will shrink. Also if the concentration of the eye drop is less than the eye then it will not get absorbed and we will not be able to recover and will swell up

Answer 2

If eye drops are not isotonic then the following things can happen :

1. $\textbf{shrinkage}$ if, it loses water

2. $\textbf{Swelling}$ if, it gains water.