10.
In a wet type of voltaic cell, what is electrolyte?
ة في
b.
a bridge made of...
10.
In a wet type of voltaic cell, what is electrolyte?
ة في
b.
a bridge made of salt
a copper strip
an acidic liquid
a spontaneous flow of electrons
d.
11. Piezoelectricity is caused by pressing or squeezing
a.
b.
C.
d.
power rods
crystals
zinc plates
magnets
12.
Four 9-volt batteries are connected in parallel. How much volta
across the circuit?
Answers: 2
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