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selenium .

  Atomic Number-34 Atomic Mass-78.96 Solid Metaloid

Selenium was discovered by Jons Jacob Berzelius 1817 (Sweden),Selenium is an ingredient in dandruff control shampoo products  the element exhibits both photovoltaic action, where light is converted directly into electricity and selenium is a metalloid.and selenium is also used in brazil nuts thier high in selenium.and there is also selenium toner is used when people take photos they soaked them in selenium toner to have the picture appear.Selenium produces Photovoltaic action,where light is converted directly into electricity. Selenium is used In shampoo   Brazil Nuts

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