Science, asked by sanitapandit7, 7 days ago

Science
Chapter 14 - Chemical Effects of Electric Current.​

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Answered by nishugunwal2003
1

Answer:

in gold mix the copper and made 22carat gold

Answered by jyotiutkarsh2010
1

Answer:

Ans 1

24 carrot gold is the cleanest or pure gold with least chemical (The carat determine that how pure our gold is!)

Ans 2

gold can be plated on jewellery by Electroplating

Explanation:

1. artificial jewellery is plated (coated) by gold in which carat determine

2. Electroplating : the electrical process of coating an inexpensive conductor with a metal is called Electroplating

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