🔤 Radon ✨
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URDU
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ENGLISH
📚noun
radon
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PRONUNCIATION
Standard: ɹeɪdɒn
Phonetic: ɹeɪdɒn
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DEFINITION
The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
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SYNONYMS
rn atomic number
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