Gynaecology & Obstetrics General obstetrics fed2d236 Specific gravity of amniotic fluid A 1.213 B 1.01 C 1.51 D 1.1 High-Yield Explanation Specific gravity of the amniotic fluid is 1.010 Fluid is faintly alkaline It becomes highly hypotonic to maternal serum at term pregnancy Ref: Dutta Obs 9e pg 34.