Sounds like a multiple choice question, may I have the options?
They were classified by their use.
I think the correct answer from the choices listed above is option B. A physical property of aluminum is that it is a good conductor of heat. Other choices presented, describes chemical property of aluminum since it involves reaction which changes the substance into other form.
Cohesion is water attracted to water, adhesion is water attracted to other substances. The water droplet forming a bead-like shape (adhesion and cohesion) over a glass table. (surface tension)
