Question

The diagram below shows the apparatus used to pass a current through copper

sulfate solution.
1 x
Positive electrode
Negative electrode
Copper sulfate solution
What is the name of component X in the diagram above?
point
Fuse
Switch
оооо
Ammeter
O Battery

Answer 1

i think the answer is b) i.e. Switch....

according to me ammeter and battery are already there...