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| Q. |
Which of the following metals occurs in free state? |
| A. | Copper |
| B. | Iron |
| C. | Zinc |
| D. | Lead |
| Answer» D. Lead | |
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Explanation: A native metal is any metal that is found in its metallic form, either pure or as an alloy, in nature. Metals that can be found as native deposits singly and/ or in alloys include aluminium, antimony, arsenic, bismuth, cadmium, chromium, cobalt, indium, iron,nickel, selenium, tantalum, tellurium, tin, titanium, and zinc, as well as two groups of metals: the gold group, and the platinum group. The gold group consists of gold, copper, lead, aluminium, mercury, and silver |
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