'''ઝેનોન''' એ એક [[રાસાયણિક તત્વ]] છે જેની સંજ્ઞા '''Xe''' છે અને [[અણુ ક્ર્માંક]] ૫૪ છે. આ એજ રગહીન, ભારે, ગંધહીન [[નિષ્ક્રીય વાયુ]] છે. ઝેનોન પૃથ્વીના વાતાવરણમાં વિરલ પ્રમાણમાં અસ્તિત્વ ધરાવે છે.<ref>{{cite web
'''ઝેનોન''' is a [[chemical element]] with the [[chemical symbol|symbol]] '''Xe''' and [[atomic number]] 54. The element name is pronounced {{IPAc-en|icon|ˈ|z|ɛ|n|ɒ|n}} {{respell|ZEN|on}} or {{IPAc-en|ˈ|z|iː|n|ɒ|n}} {{respell|ZEE|non}}.<!-- ({{pron-en|ˈzɛnɒn}}<ref>Xenon, entry in the [[Oxford English Dictionary]], prepared by J. A. Simpson and E. S. C. Weiner, vol. 20, second edition, Oxford: Clarendon Press, 1989. ISBN 0-19-861232-X (vol. 20), ISBN 0-19-861186-2 (set.)</ref> {{respell|ZEN|on}} or {{IPA-en|ˈziːnɒn|}}<ref>[http://dictionary.reference.com/browse/xenon Xenon], entry in Dictionary.com Unabridged (v 1.1), accessed on line February 19, 2001. Transcribed into IPA.</ref> {{respell|ZEE|non}}) --> A colorless, heavy, odorless [[noble gas]], xenon occurs in the [[Earth's atmosphere]] in trace amounts.<ref>{{cite web
|accessdate=2009-04-02}}—National Standard Reference Data Service of the USSR. Volume 10.</ref><ref name="beautiful" />
Naturallyપ્રાકૃતિક occurringરીતે xenonમળી consistsઆવતો ofઝેનોન [[Isotopesનવ ofસ્થિર xenon|nineસમશાનિકો stableધરાવે isotopes]]છે. Thereઆના are૪૦ alsoસસ્થિર overસમસ્થાનિકો 40 unstableછે isotopesજેઓ thatકિરણોત્સારી undergoસડણ [[radioactiveકે decay]]ખવાણ પામે છે. The isotope ratios of xenon are an important tool for studying the early history of the [[Solar System]].<ref name="kaneoka" /> Radioactive [[Xenon-135]] is produced as a result of [[nuclear fission]] and acts as a [[neutron absorber]] in [[nuclear reactor]]s.<ref name="stacey" />
Xenon is used in [[xenon flash lamp|flash lamps]]<ref name="burke" /> and [[xenon arc lamp|arc lamps]],<ref name="mellor" />, as a [[general anaesthesia|general anesthetic]] <ref name="Sanders">{{cite journal
