"Lithium" ke revisions ke biich ke antar

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koi badle ke summary nai hai
! colspan="2" | Chhapa
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| colspan="2" | [[File:Electron Lithium_paraffinshell 003 lithium.jpgpng|thumb|center|70px200px|Lithium electron shell]]
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'''Lithium''' (symbol '''Li''') [[periodic table]]. ke tiisra [[chemical element]] hae. Iske matlab ii hae ki iske lage 3 [[proton]]s aur 3 [[electron]] hae. Iske [[atomic number]] 3 hae aur [[mass number]] 6.94 hae. Iske dui isotpe, <sup>6</sup>Li aur <sup>7</sup>Li hae.
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