Heating with carbon in absence of air is known as (a) Reduction (b) Carbon-reduction (c) Smelting (d) Roasting Heating with carbon in absence of air is known as (a) Reduction (b) Carbon-reduction (c) Smelting (d) Roasting November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related