Question

Define osmotic pressure why does osmotic pressure become abnormal​

Answer 1

It is defined as the pressure necessary to stop the net movement of water across selectivly permeable membrane

Reason of becoming abnormal

i) Associate or dissociation of solute molecule in soln.

ii) Solute is volatile

iii) Solute became electolyte

Answer 2

Explanation:

Osmotic pressure is a type of hydrostatic pressure which is excreted out the solution to remove the steam if water by semi permeable membrane.