The half-life of radium is 1500 years. In how many years will 1 g pure radium be reduced to one centigram ? The half-life of radium is 1500 years. In how many years will 1 g pure radium be reduced to one centigram ? October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related