In the Froth Floatation process, zinc sulphide and lead sulphide can be separated by__________

Froth floatation process used for the concentration of sulphide ore :

Froth floatation process used for the concentration of sulphide ore :

Froth flotation process used for the concentration of sulphide ore.

Froth flotation process used for the concentration of sulphide ore.

Fill in the blanks by selecting correct word/term given in the brackets. Froth floatation process is used to concentrate __________ ores. (oxide/sulphide)

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