"A soil has a porosity of 40%, G = 2.5 and water content of 12%. Find the water content at full saturation. Find the weight of water requ

"A soil has a porosity of 40%, G = 2.5 and water content of 12%. Find the water content at full saturation. Find the weight of water required to be added to 100 cu.m. of this soil for full saturation. 14. Find the water content which can fully saturate and increase the volume by 5%."