Question

Silver and gold do not react with oxygen even at a high
temperature because they are:
Highly reactive
Highly unreactive
Noble gases
Moderately reactive​

Answer 1

Answer:

They are noble metals

Explanation:

Silver and gold do not react with oxygen even at high temperatures as they are less reactive and are placed below the reactivity series. Hence they are called noble metals Because gold and silver are less reactive, they are placed in the bottom of the reactivity series