Carbonate ores are reduced by the process of:
Calcination
Roasting
Heating
Distillation
Carbonate ores are changed into oxides by heating strongly in limited air. This process is known as calcination.
Calamine ore can be converted into zince oxide by the process of: (a) roasting (b) hydrogenation (c) chlorination (d) calcination
Calcination or Roasting will be done for the products of the ______ process to remove impurities.
Zinc blende ore can be converted into zinc oxide by the process of: (a) roasting (b) hydrogenation (c) chlorination (d) calcination