Question

why do gold,silver and platinum occur in free state and which metal is liquid at room temperature​

Answer 1

Answer:

mercury is liquid at room temperature as they are noble gasses

Answer 2

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Gold, silver and platinum are all elements. These and many more elements occur in a free state in nature because that is the nature of nature. Gold and platinum are not subject to too much oxidation as they occur in nature. Most of the 106 elements in the periodic table of elements exist freely in nature. One element that rarely occurs in nature is aluminium. It is a component of bauxite and has to be extracted with high voltage electricity.

Mercury (Hg) is the only metal is liquid at room temperature