Solution:
Option (d) is the answer.
The high-non-reactive metals are gold (Au) and silver (Ag.). Consequently, they can not react with oxygen or any other elements in the environment in their natural condition.
Which of the following pair of metals exist in their native state in nature? (a) Ag and Hg (b) Ag and Zn (c) Au and Hg (d) Au and Ag
Which of the following pair of metals exist in their native state in nature? (a) Ag and Hg (b) Ag and Zn (c) Au and Hg (d) Au and Ag