Question

In isotonic solutions,

(a) solute and solvent both are same

(b) osmotic pressure is same

(c) solute and solvent may or may not be same

(d) Both (b) and (c)

Answer 1

(d) Both (b) and (c)

Two solutions having same osmotic pressure are known as isotonic solution. The solute and solvent particles may or may not be same but osmotic pressure must be same.