Question

an electric cell must have;

only an electrolyte

3 electrodes

2 electrodes and 1 electrolyte

Answer 1

Electrochemical cell - Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Electrochemical_cell
Wikipedia
A demonstration electrochemical cell setup resembling the Daniell cell. ... When calculating the difference in voltage, one must first rewrite the half-cell reaction equations to ... Cell potentials have a possible range of roughly zero to 6 volts.

Answer 2

if that what you gather then yes if not then no

Answer 3

Electrochemical Cells - 4College.co.uk
www.4college.co.uk/a/ss/cell.php
An electrochemical cell can allow two half-reactions to occur separately, with ... Batteries have both a positive and negative terminal; the potential difference between ... a reduction reaction; an oxidation reaction must occur in the other half-cell.

Answer 4

i thinking C but don't quote me 100%