Question

Why gold and silver jewellery does not become dull?
​

Answer 1

$\fbox\pink{A}\fbox\blue{n}\fbox\purple{s}\fbox\green{w}\fbox\red{e}\fbox\orange{r}$Gold cannot become dull because they did not get moisture and does not react with air. Gold is non reactive to oxygen and other reactive metal

Answer 2

Answer:

Gold cannot become dull because they did not get moisture and does not react with air. Gold is non reactive to oxygen and other reactive metal

Explanation:

Keep smiling...