The volume of a block of a metal changes by 0.12 % when it is heated through 20 C . The coefficient of linear expansion of the metal is. The volume of a block of a metal changes by 0.12 % when it is heated through 20 C . The coefficient of linear expansion of the metal is. September 6, 2021 Category: Cengage NEET by C.P Singh , Chapter 18 - Temperature and Thermal Expansion , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related