Certain radioactive substance reduces to 25% of its value is 16 days. Its half-life is. Certain radioactive substance reduces to 25% of its value is 16 days. Its half-life is. June 5, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 30 - Nuclear Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related