Q. Regarding basic physiological measures – all of the following are true EXCEPT (Solved)
1. Osmolarity is the number of osmoles / litre of solution
2. PH is the log to base 10 of the reciprocal of hydrogen ion concentration
3. Carbon has a molecular mass of 12 dalton
4. Osmolarity is measured by freezing point depression
5. One equivalent of sodium is 23 g/l
- d. Osmolarity is measured by freezing point depression