Answer:
D) Iron metal is strong is not a physical property. It is a mechanical property, a class of material property that refers to the strength, stiffness, and toughness of a material as well as how it responds to forces and loads. Contrarily, physical qualities, such as color, density, melting point, boiling temperature, and magnetism, can be seen or measured without altering the chemical makeup of the substance.
Step-by-step explanation: