Asked by Jenny

In a wet type of voltaic cell, what is the electrolyte?

a. a bridge made of salt
b. a copper strip
c. an acidic liquid
d. a spontaneous flow of electrons

A believe the answer is C
Answered by drwls
C is correct
Answered by Jenny
Piezoelectricity is caused by pressing or squeezing___________?

a power rods.
b. crystals
c. zinc plates
d. magnets

I believe the answer is b.