how to metals /objects get tarnished ? how they remain its shine.
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3
Answer:
Use rubbing alcohol on a dry soft cloth and rub the greasy spots until they are gone. Always dry off the metal once you are done with the cleaning to restore its natural shine. For stubborn stains, you can use baking soda and water. Make a paste out of it and apply it to the stain.
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1
Answer:
1) due to atmospheric air, metal get tarnished
2) by painting on metal object
I hope this answers is helpful for you
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