| 11. | Adams and Day observed the photovoltaic effect in selenium in 1876.
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| 12. | Willoughby Smith discovered the photoconductivity of the element selenium in 1873.
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| 13. | Selenium can be drawn into thin threads when molten and viscous.
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| 14. | Commonly used archival toners are : selenium, gold and sulfide.
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| 15. | However excessive selenium can cause reproductive harm and is highly toxic.
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| 16. | Further, maca contains selenium and magnesium, and includes polysaccharides.
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| 17. | Selenium will dissolve in it, forming Se 2 Br 2.
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| 18. | SeCl 4 is used in the synthesis of other selenium compounds.
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| 19. | Selenium deficiency can have implications in fall of T 3 levels.
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| 20. | Respiratory capacity is further reduced due to selenium binding to hemoglobin.
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