ansewer the following
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1.) Electrolysis
2.) Light - emitting diode
3.) Jewellery makers electroplate silver and gold on less expensive metals. These ornaments have the appearance of silver or gold but are much less expensive.
4.) sorry, I don't know
5.) The chromium is extremely resistant to corrosion and rusting. That's why chromium plating on metal objects, increases the overall durability of the metal object. The chromium metal has a very shiny silver like appearance.
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Explanation:
1. The decomposition of an electrolyte when electricity is passed through it is called electrolysis.
2. LED - Light emitting Diode
3.To reduce cost.
4.Copper sulphate
5.corrosion and rusting
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