Question

which element is most likely to be shiny?
sulfur (s)
boron (b)
calcium (ca)
fluorine (f)

Explanation:

Metals are generally shiny (lustrous). Sulfur (S) is a non - metal, boron (B) is a metalloid, fluorine (F) is a non - metal. Calcium (Ca) is an alkaline earth metal, and metals have the property of being shiny.

Answer:

C. calcium (Ca)