Half life of a substance is 20 minutes. What is the time between 33% decay and 67% decay? Half life of a substance is 20 minutes. What is the time between 33% decay and 67% decay? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - Nuclei , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
