Concentration of ores

Identify the odd man out.

• Wilfley Table Method

• Hydraulic separation method

• Neutralization

• Magnetic separation method

In wilfley table method the ore is separated due to ___________ method

• Magnetic

• Reaction

• Gravitational

• Leaching

__________ is a ore of tin.

• Bauxite

• Cuprite

• Cinnabar

• Casseterite

In which method the tank is narrow from bottom ?

• Wilfley table method

• Froth floatation method

• Leaching

• Hydraulic separation method

Froth floatation method is used for __________ ores.

• Oxide

• Carbonate

• Sulphide

• Sulphate

Froth floatation method is based on the principle of ___________ properties of the ore.

• Setting

• Wetting

• Magnetic

• Nonmagnetic

In froth floatation method , ore is wetted by _______ and gangue is wetted by ______.

• water, oil

• oil,water

• oil, oil

• water,water

Identify the process shown in the diagram.

Identify the method shown in the figure.

Identify the method shown in the figure.