Question

A physical property that is unique to metals and crystals is A) color. B) luster. C) mass. D) shape.

Answer 1

B) luster. Because metals shine because of the "electrons theory" which prove why it is lustrous and crystals reflect the light and so they can be said to have luster as a property

Answer 2

Answer:

Its (B) luster

just took it and it should be 100% right