A.1.33g/cm3 B.1.37g/cm3 C.1.38g/cm3 D.1.50g/cm3
A.1.36g/cm3 B.1.37g/cm3 C.1.38g/cm3 D.1.50g/cm3
A.160m3 B.150m3 C.130m3 D.50m3