| 1. | Non-metallic elements occurring in the native state include carbon and sulfur.
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| 2. | Some toxic, semi-metallic elements, including arsenic and selenium, are discussed in this page.
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| 3. | -- Manganese : A metallic element that gives off toxic fumes during welding.
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| 4. | Inside the atomic clock, a sample of a metallic element, cesium-133, is heated.
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| 5. | Cadmium is a toxic metallic element commonly used in electroplating.
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| 6. | He was the first to prepare metallic elements from their ores by this method.
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| 7. | Being close to the nearest neighbours than other metallic elements.
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| 8. | Generally, the metallic elements used are nickel, molybdenum, and cobalt.
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| 9. | Most crystalline forms of metallic elements are hcp, fcc, or bcc ( body-centered cubic ).
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| 10. | Berylliosis is a lung disease caused by breathing fine particles of the metallic element beryllium.
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