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QUESTION
The density of liquid iron (6.98 g/cm 3 )is lower than that of solid iron (7.874 g/cm3). This trend holds for all substances. Select one or more:...
The density of liquid iron (6.98 g/cm3)is lower than that of solid iron (7.874 g/cm3). This trend holds for all substances.
Select one or more:
a. trueb. false