7) Option D. A natural soil will contain solid particles, air and water. 8) Option D Water content is a weight relationship. 9) n= e/ (1+e) = 0.2/ (1+0.2) = 0.167 = 16.7% Option A 10) At very low moisture content ,It behaves like solid body. Option A Solution 7) Option D. A natural soil will contain solid particles, air and water. 8) Option D Water content is a weight relationship. 9) n= e/ (1+e) = 0.2/ (1+0.2) = 0.167 = 16.7% Option A 10) At very low moisture content ,It behaves like solid body. Option A.