The half-life of 131I is 8 days. Given a sample of 131 I at time t = 0, we can assert that The half-life of 131I is 8 days. Given a sample of 131 I at time t = 0 we can assert that October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related