1.

Which of the following metals exist in their native state in nature ? (i) Cu (ii) Au (iii) Zn (iv) AgA. (i) and (ii)B. (ii) and (iii)C. (ii) and (iv)D. (iii) and (iv)

Answer» Correct Answer - C
Both Au and Ag are very little reactive. For example, Argentite or silver (I) suphide `(Ag_(2)S)`.


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