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Ores and Minerals

Which of the ...

Question

Which of the following metals are found in native state?

Ag, Pt, C, Si, N, O, Mg, Na, Pb

A

Ag, Pt, C, N, O

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B

Ag, Pt, Mg

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C

Ag, Pt, Pb, Mg

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D

Ag, Pt

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Solution

The correct option is D Ag, Pt
Ag and Pt are found in native (free) state.
Native silver usually occurs associated with coppr and gold, e.g., in alluvial sands.

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