Helium: ke revisions ke biich ke antar
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Abdul Kadir (Baat | yogdaan) Created page with "thumb|right|Because it is very light, helium is the gas of choice to fill [[airships such as the Goodyear blimp]] '''Helium''' ek [[chemical eleme..." |
Abdul Kadir (Baat | yogdaan) No edit summary |
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Rekha 2:
'''Helium''' ek [[chemical element]] hae, jiske [[chemical symbol]] '''He''' aur [[atomic number]] 2 hae.
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