๐Ÿงช TheChemSolverUSNCO / General Chemistry
Descriptive ChemistryMCQ

Which metal, when exposed to air, forms an oxide coating that protects the metal from further reacti โ€” Descriptive Chemistry Chemistry Question

Question

Which metal, when exposed to air, forms an oxide coating that protects the metal from further reaction?

A.

Al

โœ“ Correct
B.

Cu

C.

Fe

D.

Zn

๐Ÿ’ฌ
Still have doubts about this question?
Practice more questions like this, completely free.

Practice USNCO / General Chemistry questions like this โ€” free

4,000+ questions across AP Chemistry, USNCO, and IChO โ€” all free, no signup required.