आर्गन
- REDIRECTsaancha:Infobox element
argan (aangrezi:Argon) ek rangahin, gandhahin gaisiy tatv hai, jo vayu mean tatha jvalamukhi parvatoan se nikali gaisoan mean milata hai. sanh 1785 ee. mean henari kaiveandish ne vayu mean vidyutsphuliang dvara nirmit naitrojan aksaidoan ko kastik soda vilayan mean avashoshit karaya. isake pashchath aur aauksijan pravisht karake ukt kriya kee bar duharaee gee. sabhi gaisoan ke avashoshan ke pashchath ek bulabula shesh rah gaya jo anavashoshit rah gaya. in prayogoan se kaiveandish ne yah nishkarsh nikala ki yadi vayumandal ke naitrojan ka koee bhi aansh usake sheshaansh se bhinn he aur naitras aml mean parivartit nahian hota, to vah poori vayu ke 1/120 vean aansh se adhik nahian hai.
sanh 1892 ee. mean lard raile ne praut ke siddhaant ki pariksha karane ke lie haidrojan jaisi pramukh gaisoan ke ghanatv jnat kie. vayumandal ke naitrojan ka ghanatv 1.25718 nikala aur amoniya ya naitrik aauksaid se prapt rasayanik naitrojan ka ghanatv 1.25107 dekha gaya. is prakar vayumandal ke naitrojan ka ghanatv 0.47 pratishat adhik paya gaya. is naitrojan mean ne kisi prakar ki ashuddhiyaan paee gee aur n ath mas tak rakhe rahane par usake ghanatv mean kisi prakar ka parivartan hi dekha gaya.
do vibhinn srotoan se prapt naitrojan ke ghanatvoan ke bich is prakar ke aantar ko samajhane ke lie keval prayogik trutiyaan hi paryapt nahian thian, at: vayumandal ke naitrojan mean tho di matra mean haidrojan ki upasthiti ki sanbhavana bataee gee. kiantu raimaze (sanh 1894 ee.) ne is prakar ke anumanoan ko niradhar siddh karate hue usamean ek ajnat, bhari gais ki upasthiti bataee. unhoanne vayu mean se karban daeeaauksaid, ardrata, aauksijan tatha naitrojan ko hatane ke pashchath is gais ko prithakh karake isaka nam argan rakha gaya. argan grik shabd se nikala hai jisaka arth hota hai nishkriy ya sust. haidrojan ke sapeksh isaka ghanatv 20 ke nikat tha aur rasayanik roop mean bilakul nishkriy hone ke karan kisi prakar ke yaugik banane ka samarthy isamean nahian paya gaya. isake pashchath raile, raimaze tatha any logoan ki khojoan ke phalasavaroop nishkriy gaisoan ki poori shrriankhala nikal aee, jisamean hiliyam, niyan, argan, kriptan, zenan tatha raidan milakar avart sarani ke shoonyasamooh mean ate haian.
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tika tippani aur sandarbh
sanbandhit lekh
| avart sarani | |||||||||||||||||||||||||||||||||||||||||
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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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