Question

Different methods of extraction of metals.

Answer 1

Metals:
1.Potassium
2.Sodium
3.calcium
4.magnesium
5.aluminium
6.zinc
7.iron
8.lead
9.copper
10.silver
11.gold

Extraction:
1.electrolysis
2.electrolysis
3.electrolysis
4.electrolysis
5.electrolysis
6.heat with carbon or carbon monoxide
7.heat with carbon or carbon monoxide
8.heat with carbon or carbon monoxide
9.roasting in air
10.occur naturally
11.occur naturally