A.40m3 B.50m3 C.60m3 D.70m3
A.1.36g/cm3 B.1.34g/cm3 C.1.32g/cm3 D.1.50g/cm3
A.1.36g/cm3 B.1.34g/cm3 C.1.38g/cm3 D.1.50g/cm3