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| Q. |
Which metal is the heaviest in periodic table among the following? |
| A. | Os |
| B. | Pt |
| C. | Pb |
| D. | W |
| Answer» A. Os | |
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Explanation: The densest chemical element is Osmium (which is a metal). Osmium has a density of around 22 grams per cubic centimeter, about twice the density of lead. |
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