At a given temperature, osmotic pressure of a concentrated solution of a substance _____________.
(i) is higher than that at a dilute solution.
(ii) is lower than that of a dilute solution.
(iii) is same as that of a dilute solution.
(iv) cannot be compared with an osmotic pressure of a dilute solution.
The answer is the option (i).
At a given temperature, osmotic pressure of a concentrated solution of a substance is higher than that at a dilute solution.