All of the following metals may be found in nature as free elements EXCEPT ____.
A) Ir
B) Au
C) Pt
D) Ti
E) Rh

Name: All of the following metals may be found in nature as free elements EXCEPT ____. A) Ir B) Au C) Pt D) Ti E) Rh
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Question

Quizplus · Accepted Answer

Titanium (Ti) is not found in nature as a free element, but instead is usually found as the oxide mineral rutile or in complex minerals such as ilmenite. Ir (iridium), Au (gold), Pt (platinum), and Rh (rhodium) are all found in nature as free elements.

All of the Following Metals May Be Found in Nature