MetallurgyHardBloom L3

Question

Calcination is the process of heating the ore:

Options

A.in inert gas

B.in the presence of air

C.in the absence of air

D.in the presence of CaO and MgO

Solution

Sol. Calcination – Heating of ore below its melting point in absence of air.

Create a free account to view solution

View Solution Free

Topic: Metallurgy·Practice all Metallurgy questions

More Metallurgy Questions

Which of the following compounds is not colored yellow?...Which of the following ore is calcinated during extraction :-(a) Argentite (b) Calamine (c) Azurite (d) Magnesite...Dow's process...Which method of purification is represented by the following equation :...Bauxite is leached with :...