Question

which one of the following ores is the best concentrated by froth floatation method?
1) malachite
2) magnetite
3) siderite
4) galena​

Answer 1

Answer:

Galena is the best concentrated ore by froth floatation method .

Explanation:

galena

Answer 2

Answer:

Galena would be best.

Explanation:

Galena is actually PbS.

malachite is ore of copper (CuCO3.Cu(OH)2.

siderite is actually an ore of iron (FeCO3)

magnetite is also an ore of iron (Fe3O4)

Sulphide ores are easily concentrated by froth floatation method when compared to other ores.