अक्रिय गैस
(aangrezi:Inert Gases) hiliyam (He), niaaun (Ne), aaurgan (Ar), kriptan (Kr), jenan (Xe) tatha red aaun (Rn) avart sarani ke shoony varg ke tatv haian. shoony varg ke tatv rasayanik drishti se nishkiy hote haian. is karan in tatvoan ko akriy gais ya utkrisht gais kaha jata haian. red aaun ko chho dakar any sabhi gaisean vayumandal mean payi jati haian. akriy gais ki khoj ka shrey lokeyar, raimaje, raile adi ko jata hai. akriy gaisoan ki prapti durlabh hone ke karan unhean durlabh gais bhi kaha jata hai.
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tika tippani aur sandarbh
sanbandhit lekh
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| H | He | ||||||||||||||||||||||||||||||||||||||||
| Li | Be | B | C | N | O | F | Ne | ||||||||||||||||||||||||||||||||||
| Na | Mg | Al | Si | P | S | Cl | Ar | ||||||||||||||||||||||||||||||||||
| K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | ||||||||||||||||||||||||
| Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | ||||||||||||||||||||||||
| Cs | Ba | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | ||||||||||
| Fr | Ra | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Uut | Uuq | Uup | Lv | Uus | Uuo | ||||||||||
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