Question

Gold Jewellery does not become dull why?​

Answer 1

Answer:

They are less reactive as compared to other metals.......

Answer 2

Answer:

In other words, it is hydrated iron oxide which causes iron to react with oxygen and water. ... This happens because gold does not react with oxygen in the atmosphere. Therefore, gold jewellery does not become dull because it does not react with oxygen in the atmosphere as it is inert by nature.

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