A radioactive substance is being consumed at a constant rate of 1 s^-1. After what time will the number of radioactive nuclei become 100. Initially, there were 200 nuclei present. A radioactive substance is being consumed at a constant rate of 1 s^-1. After what time will the number of radioactive nuclei become 100. Initially there were 200 nuclei present. October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related