Osmium: ke revisions ke biich ke antar
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[[File:Osmium 1.jpg|thumb|right|
'''Osmium''' ek [[chemistry|chemical]] element hae jiske symbol ''Os'', atomic number 76 aur mass number 190.23 hae.
Duniya me bahut kamti Osmium hae, aur ii kaaran se ii bahut mahangaa hae.
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