A chemical reaction takes place when an electric current passes
through a conducting solution. You can easily observe the
chemical effects in the form of bubbles or gases in the
Take two iron nails (2.5 cm each). Wrap the free ends of an
open circuit around the caps of both nails. Make sure that the
circuit consists of a battery. Now, take a glass beaker and
suspend both nails in it. Pour a conducting liquid such as salt
solution or vinegar in it. E
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