Assertion: polonium's radioactivity | /r/HasProperty | high
Facets:
Source sentences:
text: Polonium is studied in a few nuclear research laboratories where its high radioactivity as an alpha-emitter requires special handling techniques and precautions.
text: High radioactivity, high lethality
text: Polonium has the most isotopes of any element, and is very dangerous owing to its high radioactivity.
text: Polonium is studied in a few nuclear research laboratories where its high radioactivity as an α-emitter requires special handling techniques and precautions.
text: High radioactivity, high lethality
text: High radioactivity, high lethality