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Which one of the following statements is...

Which one of the following statements is (are) true regarding galvanic and electrolytic cells?

A

in both cells, redox reactions take place

B

In electrolytic cells, a current is forced through a cell to produce a chemical change for which the cell potential is negative

C

in both cells, reduction takes place at the cathode

D

The ion flow the salt-bridge in galvanic cell is opposite to the flow in electrolytic cell

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The correct Answer is:
a,b,c
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