Meaning of plutonium-239 | Babel Free
Definitions
A radioactive and fissile isotope of plutonium, ²³⁹₉₄Pu, having a half-life of 24,000 years.
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.
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