Question

An ore when heated in absence of air liberates gas that turns lime water milky. Identify the nature of ore and give steps for its extraction

Answer 1

it is a carbonate ore

metod of attraction

step1 calcination

step2 reduction with carbon

step 3 purification

Answer 2

The ore is of Carbonate. it is Carbonate Ore.

Carbonate Ore is heated in the absence of air and this process is called Roasting.