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Q: Why does it have to be 1 copper wire and one zinc nail for conducting electricity through a potato?
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Why is there a green spot on a potato after electricity has been passed?

Corrosion of copper electrode generates copper salts (which are blue/green) that then diffuse into the flesh of the potato. Don't eat them, copper salts are toxic!!!


How do you generate electricity using a generator?

to generate electricity from a potato1.Insert1 copper nail in the potato 2. insert a zinc nail in the potato 3. skadoosh ! you saved the electricity bill of 0.25 volts


What is the definition of a battery?

potato battery do not directly produce electricity. The chemical composition of the potato when combined with zinc in metals together with copper is what causes a reaction between the released positively charged and negatively charged ions of the potato resulting in the flow of electricity.


How does the potato battery work?

potato battery do not directly produce electricity. The chemical composition of the potato when combined with zinc in metals together with copper is what causes a reaction between the released positively charged and negatively charged ions of the potato resulting in the flow of electricity.


Do potato electricity and apple electricity?

i know potato's make electricity but i don't know about apples


Which potato contains more electricity - white potato Irish potato or a sweet potato?

Irish potatoes do have more electricity!They are also the yummiest!


Why there is green spot on potato when electric current passes through it?

this is due to the chemical effect that occurs when electricity is passing through a potato. if noticed the spot always seen near the postive wire. but the reason for this phenomenon is not known clearly


Can a sweet potato be used as a battery?

Yes, in fact a "Potato" is a great conductor of electricity.


What fruit best conducts electricity an orange or a potato?

Potato


Does potato produce electricity in future?

Potatoes can conduct electricity


How many potatoes does it take to power a lamp?

A potato can indeed produce electricity. By putting dissimilar probes in a potato, i.e copper and zinc and you get a small amount of voltage. But to answer your question, hundreds of thousands of individual spuds, and then for a very short time.


How can you make a simple Daniell Cell with items commonly found in a home?

Push a galvanised nail and a copper coin (or bare copper wire, copper nail) into a lemon or a potato. Connect two wires from a torch bulb. The bulb should glow to prove that electricity is flowing.