What is the name of the most radioactive isotope on the planet?
Rad 226
Uranus 235
Polonium 210
plutonium 244
210Po is extremely toxic, with one microgram being enough to kill the average adult (250,000 times more toxic than hydrogen cyanide by weight). 210Po was used to kill Russian dissident and ex-FSB officer Alexander V. Litvinenko in 2006.
reach: rather globalchemical elementschemistryisotopesphysicsradioactivity
Answers by country
Rad 226
Uranus 235
Polonium 210
plutonium 244
answers
Switzerland
17
Greece
17
Australia
35
Austria
36
Ghana
11
Germany
178
the United States
72
India
150
Nigeria
34
Poland
1929
Pakistan
11
the United Kingdom
51
the Netherlands
12
Canada
10