Question

5. Which metal works best to displace hydrogens from acid? 

    A. 

Iron     B.  Mercury     C.  Gold     D.  Lead  

Answer 1

█ Answer █

The metal that works best to displace hydrogen from acid is known as iron.

Answer: Letter A

Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia

Answer 2

A. Iron
Adding more words because it needs at least 20 characters...