When lime stone is heated strongly, it gives off CO2. In metallurgy this process is known as (a) Calcination (b) Roasting (c) Smelting (d) Ore dressing it gives off CO2. In metallurgy this process is known as (a) Calcination (b) Roasting (c) Smelting (d) Ore dressing When lime stone is heated strongly November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related