Question

What is meant by osmotic pressure?????​

Answer 1

Osmotic pressure is the minimum pressure which needs to be applied to a solution to prevent the inward flow of its pure solvent across a semipermeable membrane

Answer 2

$\large \underline\pink{\sf \pmb{ Answer :-}}$

Osmotic pressure is defined as the pressure that must be applied to the solution side to stop fluid movement when a semipermeable membrane separates a solution from pure water.