Question

define the process of heating coil in the absence of air .unlist the product formed in the process along with one use of each​

Answer 1

Calcining (also known as calcination) can be defined as the heating to high temperatures in the presence of oxygen or air, or it can be the heat treatment process of inducing thermal decomposition. Thermal decomposition is achieved using calcining by placing a sample in an absence or limited supply of air or oxygen