Selenium: ke revisions ke biich ke antar
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Rekha 1:
{| align="right" class="wikitable"
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! colspan="2" | Atomic Structure
|-
| Symbol
| Se
|-
| Atomic Number
| 34
|-
| Atomic Mass
| 78.96 g/mol
|-
! colspan="2" | Periodic Table
|-
| Group
| 17
|-
| Row / Period
| 4
|-
| Element Category
| Nonmetal
|-
! colspan="2" | Picture
|-
| colspan="2" | [[File:Electron shell 034 Selenium.svg|thumb|center|200px|Selenium ke electron shell]]
|}
[[File:Selen 1.jpg|thumb|Black, gray, and red forms of selenium]]
'''Selenium''' ek [[chemical element]] hae jiske chemical symbol '''Se''', [[atomic number]] 34 aur [[mass number]] 78.96 hae.
== Chhapa ke gallery ==
<gallery>
File:GaSeBulk.jpg|Gallium selenide used in [[semiconductor]]s
File:Tiemannite-199865.jpg|Mercury selenide as a mineral
File:Chalcomenite-199978.jpg|Copper selenide as a mineral
File:Sodium selenite.JPG|Sodium selenite in a bottle
</gallery>
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