Which of the following elements is not commonly found as a free element in nature?

A. sulfur
B. iron
C. gold
D. carbon



Answer :

Final answer:

Gold is not commonly found in its free elemental form in nature.


Explanation:

Gold is not commonly found as a free element in nature. While elements like sulfur, iron, and carbon are often found in their elemental forms in nature, gold is typically found in compounds or minerals such as gold nuggets or ores.


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