Science, asked by mahi8334, 9 months ago

How you can make a iron wire a luminous

Answers

Answered by harshitaandeka

Answer:

Iron is a metal. Therefore, it is luminous by nature. But if it gets covered in rust, it can be made luminous again by rubbing a sandpaper against it to remove the rusted layer and expose a new layer of iron.

Explanation:

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