In a radioactive decay chain, 232 Th 90 nucleus decays to 212 Pb 82 nucleus. Let Nalpha and Nbeta be the number of alpha and beta particles, respectively , emitted in this decay process. 232 Th 90 nucleus decays to 212 Pb 82 nucleus. Let Nalpha and Nbeta be the number of alpha and beta particles emitted in this decay process. In a radioactive decay chain respectively October 20, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related