Multiple Choice
Choose the INCORRECT statement.
A) Cu,Ag,and Au are the preferred metals for coins because they are durable and resistant to corrosion.
B) Cu,Ag,and Au are used in the electronics industry because of their conductivity.
C) Cu,Ag,and Au do not readily react with HCl although most metals do.
D) Tarnish is black Ag2S.
E) Silver is the basis for the world's monetary reserve.
Correct Answer:

Verified
Correct Answer:
Verified
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