The metallic lustre exhibited by sodium is explained by (a) Diffusion of sodium ions (b) Oscillations of loose electrons (c) Excitation of free proton The metallic lustre exhibited by sodium is explained by (a) Diffusion of sodium ions (b) Oscillations of loose electrons (c) Excitation of free proton November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related