Which statement is true about the two metals used in batteries?

A. The two metals are not reactive to chemicals inside the battery.
B. The two metals are the same.
C. The two metals have opposite charges.
D. The two metals restrict the flow of electrons.

1 answer

The true statement about the two metals used in batteries is:

C. The two metals have opposite charges.

In a typical battery, one metal acts as the anode (negative charge) and the other as the cathode (positive charge), allowing for the flow of electrons between them, which generates electrical energy.