Discuss froth floatation process for extraction of metals.

What is Froth flotation process for concentration of ore ?

Explain roasting, froth flotation in extraction of metals.

Froth floatation process is used for the concentration of ……………..ores.

Explain the method of froth floatation process of concentrating sulphide ore.

Explain liquation process for the refining of metals.

What is the role of a stabilizer in froth floatation process ? Give examples.

The process used for the extraction of gold is

Describe the Hall-Heroult's process for the extraction of aluminium from alumina. Draw a labelled diagram for the process.

What is froth floatation process ? Name the ores which are concentrated by froth floatation process . What is meant by a depressant ?

The function of potassium ethyl xanthate in froth floatation process is to make the ore