In jewellery shop, electroplating is done to deposit gold on steel. Now the jewellery appears as gold. Is this a chemical change or a physical change? Give reason.
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Solution

Explanation: 2 Marks

This is a physical change as the activity of electroplating does not involve the formation of new products with new properties. Only a layer of metal is deposited on another metal and no chemical change is involved here.

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In jewellery shop, electroplating is done to deposit gold on steel. Now the jewellery appears as gold. Is this a chemical change or a physical change? Give reason. [2 MARKS]

Explanation: 2 Marks This is a physical change as the activity of electroplating does not involve the formation of new products with new properties. Only a layer of metal is deposited on another metal and no chemical change is involved here.

In jewellery shop, electroplating is done to deposit gold on steel. Now the jewellery appears as gold. Is this a chemical change or a physical change? Give reason.
[2 MARKS]

Explanation: 2 Marks

This is a physical change as the activity of electroplating does not involve the formation of new products with new properties. Only a layer of metal is deposited on another metal and no chemical change is involved here.