Question

Name 2 metals which occur in nature in free state as well as in combined state.

Answer 1

Any metal which occurs in its metallic form either pure or as an alloy in nature is called as pure metal or native metal. 

The two metals which exist in pure as well as Combined form are:
1. Silver 2. Copper

=>Silver exists in nature as native form and as well as in combined form as AgCl, Ag2O , AgNo3 etc

=>Copper exist in nature as  native copper and as well as in ,  combined form as Copper sulphide[Cu2S], CuO and Cu2O etc

Answer 2

Explanation:

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