41. The density of wood, water and unknown liquid are 0.8 g/cm3, 1.0 g/cm3, and 1.2 g/cm3, respectiv
問題詳情
41. The density of wood, water and unknown liquid are 0.8 g/cm3, 1.0 g/cm3, and 1.2 g/cm3, respectively. The volume ratio of thewood that can be seen in water and unknown liquid is (A) 5/6 (B) 3/4 (C) 2/3 (D) 1/2 (E) 1/4