Extraction of Metals From Its Ore (5)

Science

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Ways to solve the problem of air pollution due to unplanned mining activities in the local context

Pencemaran udara boleh dielakkan dengan menapis gas yang dihasilkan oleh aktiviti perlombongan sebelum ini yang dilepaskan ke dalam air

Adverse effect from unplanned mining activities (1)

Soil erosion

Adverse effect from unplanned mining activities (2)

Air pollution

Metals that is extracted through the reduction of metal oxides by carbon (6)

Copper (Cu)

Metals that is extracted through the reduction of metal oxides by carbon (7)

Mercury (Hg)

Metals that is extracted through the reduction of metal oxides by carbon (8)

Silver (Ag)

Metals that is extracted through the reduction of metal oxides by carbon (9)

Gold (Au)

Methods of extracting metals from aluminium oxides

Elektrolysis

Methods of extracting metals from iron ore

Reduction of metal oxides by carbon

Metal other than iron that is extracted using the blast furnace

Coal

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