Lithium: ke revisions ke biich ke antar
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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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