Preview (15 questions)
1 Question
30 secondi fa
Q.

Pick the right ore of Aluminium:


Bauxite

Hematite

Siderite

2 Question
30 secondi fa
Q.

Pick the right ore of Iron:


Sodium Carbonate

Cuprite

Limonite

3 Question
30 secondi fa
Q.

Pick the right ore of Lead:


Argentite

Galena

Gold Telluride

4 Question
30 secondi fa
Q.

Pick the right ore of Zinc:


Smithsonite

Saltpeter

Tin Pyrites

5 Question
30 secondi fa
Q.

Pick the right ore of Manganese:


Gypsum

Dolomite

Braunite

6 Question
30 secondi fa
Q.

Pick the right ore of Mercury:


Galena

Cinnabar

Carnalite

7 Question
30 secondi fa
Q.

Pick the right ore of Copper:


Malachite

Limestone

Pyrolusite

8 Question
30 secondi fa
Q.

Pick the right ore of Phosphorous:


Carnallite

Braunite

Fluorapatite

9 Question
30 secondi fa
Q.

Pick the right ore of Gold:


Sylvanite

Chalco pyrite

Alunite

10 Question
30 secondi fa
Q.

Pick the right ore of Silver:


Calomel

Chlorargyrite

Cuprite

11 Question
30 secondi fa
Q.

Pick the right ore of Sodium:


Rock Salt

Hematite

Siderite

12 Question
30 secondi fa
Q.

Pick the right ore of Calcium:


Silver Glance

Anglesite

Anhydrite

13 Question
30 secondi fa
Q.

Pick the right ore of Tin:


Feldspar

Cassiterite

Siderite

14 Question
30 secondi fa
Q.

Pick the right ore of Potassium:


Carnalite

Chalco pyrite

Alunite

15 Question
30 secondi fa
Q.

Pick the right ore of Magnesium:


Cinnabar

Gypsum

Carnallite