The modern atomic weight scale is based on (a) C12 (b) O16 (c) H1 (d) C13 The modern atomic weight scale is based on (a) C12 (b) O16 (c) H1 (d) C13 November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related