Why is glass a good substance for storing chemicals?
a. glass is a noble solid.
b. glass has low reactivity.
c. glass is cheap and readily available.
d. the melting point of glass is very high.

B, I just took the test and the correct answer is b. Cheap doesn't always equal quality.

While ionic bonds join metals to nonmetals, and covalent bonds join nonmetals to nonmetals, metallic bonds are responsible for the bonding between metal atoms. ... Metals are good conductors of electricity because the electrons in the electron sea are free to flow and carry electric current.