For a radioactive material, half-life is 10 minutes. If initially there are 600 number of nuclei, the time taken (in minutes) for the disintegration of 450 nuclei is. For a radioactive material half-life is 10 minutes. If initially there are 600 number of nuclei the time taken (in minutes) for the disintegration of 450 nuclei is. August 22, 2020 Category: Chapter 30 - Atoms , Chapter 31 - Nuclei , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related