1. These are light
2. These are insoluble
3. These are charged
4. These are hydrophobic
These are hydrophobic
1. Chromium
2. Copper
3. Silver
4. Zinc
Zinc
1. Electrical property of the ore particles
2. Specific gravity of the ore particles
3. Magnetic properties of the ore particles
4. Wetting properties of the ore particles
Wetting properties of the ore particles
1. Cryolite
2. Dolomite
3. Carnallite
4. Epsom salt
Cryolite
1. They are soft
2. Their d - subshells are complete
3. They have only two electrons in the outermost shell
4. Their d - subshells are incomplete
Their d - subshells are complete
1. Co
2. FeSiO3
3. MgSiO3
4. CaSiO3
FeSiO3
1. K2MnO4
2. KMnO4
3. MnO2
4. Mn3O4
KMnO4
1. Its corrosive action
2. Its strong reducing action
3. Its reduction to metallic silver
4. Its conversion to silver oxide
Its reduction to metallic silver
1. MnS
2. CdS
3. CuS
4. ZnS
CuS
1. Small sized metal ions
2. Absorption of light in uv region
3. Complete ns – subshell
4. Incomplete (n - 1) d – subshell
Incomplete (n - 1) d – subshell