ਰਸਾਇਣਕ ਤੱਤ: ਰੀਵਿਜ਼ਨਾਂ ਵਿਚ ਫ਼ਰਕ

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ਛੋ r2.7.1) (Robot: Adding gn:Apỹi Kimi rehegua
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ਲਾਈਨ 6:
 
ਇਹ ਕਿਰਿਆਵਾਂ ਇਸ ਪ੍ਰਕਾਰ ਹਨ:
* [[cosmicਕਾਸਮਿਕ rayਤਰੰਗ spallationਬਿਖੇੜਾ]] (important for [[lithium]], [[beryllium]] and [[boron]], though some of these may have formed in the Big Bang), and
* [[stellar nucleosynthesis]] which produces all elements heavier than boron (with carbon being the first of this series). The very heaviest elements (those beyond element 94, [[plutonium]]) decay with [[Half-life|half lives]] too short to allow them to be observed naturally on Earth.