There is significant interest in thorium as a next-generation fuel for nuclear fission [FIH-zhun] reactors. Identify all of the following three statements that are true regarding thorium:

Thorium can be found in nature as one nonfissile isotope; Thorium-232 can undergo neutron capture;

Thorium-232 is radioactive with a half-life of 21 minutes.
1 AND 2