Question

Why are gold and jewellerydoes does not lose its lustre easily

Answer 1

hey mate ur ans

gold and jewellerydoes does not lose its lustre easily because they are noble metal and are least reactive

hope it helps

Answer 2

We know that in reactivity series both Ag and Au are at the bottom, so we can say that they are less reactive than those who are above them in activity series.

In simple words Ag and Au don't reacts with air or water under general conditions so they don't losse their lustre easily.