Metal Extraction Mastery

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Quiz on extraction basics

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DHIA ASFA MARISSA BINTI MOHD LUKMAN Moe

Malasia

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Froggy Jumps Metal Extraction MasteryVersión en línea Quiz on extraction basics por DHIA ASFA MARISSA BINTI MOHD LUKMAN Moe 1 1. Which metal is the most reactive? a Iron b Aluminium c Copper 2 2. Which method is used to extract metals less reactive than carbon? a Electrolysis b Reduction with carbon c Distillation 3 3. Which metal is extracted using electrolysis? a Lead b Aluminium c Iron 4 4. What is the main ore of aluminium? a Bauxite b Haematite c Cassiterite 5 5. Which gas is produced when iron(III) oxide reacts with carbon monoxide? a Oxygen b Nitrogen c Carbon dioxide 6 6. Which metal is found in its native (pure) form? a Iron b Zinc c Gold 7 7. Which process uses a blast furnace? a Iron extraction b Copper purification c Aluminium extraction 8 8. Why is carbon used in metal extraction? a It is a liquid b It is more reactive than some metals c It is less reactive than all metals 9 9. Which substance acts as a reducing agent in a blast furnace? a Oxygen b Limestone c Carbon monoxide 10 10. What is slag mainly composed of? a Calcium oxide and silica b Carbon and oxygen c Iron and carbon 11 What is an ore? a A rock containing metal compounds b D. A gas containing metals c B. A mixture of metals 12 Which metal cannot be extracted using carbon? a Aluminium b Iron c Lead 13 What is the main method to extract sodium? a Electrolysis b Evaporation c A. Heating with carbon 14 What happens during reduction? a Loss of oxygen b Loss of electrons only c Gain of oxygen 15 Which of the following is a reducing agent? a Carbon monoxide b Limestone c Oxygen

Froggy Jumps

Metal Extraction MasteryVersión en línea

Quiz on extraction basics

por DHIA ASFA MARISSA BINTI MOHD LUKMAN Moe

1. Which metal is the most reactive?

Iron

Aluminium

Copper

2. Which method is used to extract metals less reactive than carbon?

Electrolysis

Reduction with carbon

Distillation

3. Which metal is extracted using electrolysis?

Lead

Aluminium

Iron

4. What is the main ore of aluminium?

Bauxite

Haematite

Cassiterite

5. Which gas is produced when iron(III) oxide reacts with carbon monoxide?

Oxygen

Nitrogen

Carbon dioxide

6. Which metal is found in its native (pure) form?

Iron

Zinc

Gold

7. Which process uses a blast furnace?

Iron extraction

Copper purification

Aluminium extraction

8. Why is carbon used in metal extraction?

It is a liquid

It is more reactive than some metals

It is less reactive than all metals

9. Which substance acts as a reducing agent in a blast furnace?

Oxygen

Limestone

Carbon monoxide

10. What is slag mainly composed of?

Calcium oxide and silica

Carbon and oxygen

Iron and carbon

What is an ore?

A rock containing metal compounds

D. A gas containing metals

B. A mixture of metals

Which metal cannot be extracted using carbon?

Aluminium

Iron

Lead

What is the main method to extract sodium?

Electrolysis

Evaporation

A. Heating with carbon

What happens during reduction?

Loss of oxygen

Loss of electrons only

Gain of oxygen

Which of the following is a reducing agent?

Carbon monoxide

Limestone

Oxygen

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Metal Extraction Mastery

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Froggy Jumps

Metal Extraction MasteryVersión en línea

por DHIA ASFA MARISSA BINTI MOHD LUKMAN Moe

1. Which metal is the most reactive?

2. Which method is used to extract metals less reactive than carbon?

3. Which metal is extracted using electrolysis?

4. What is the main ore of aluminium?

5. Which gas is produced when iron(III) oxide reacts with carbon monoxide?

6. Which metal is found in its native (pure) form?

7. Which process uses a blast furnace?

8. Why is carbon used in metal extraction?

9. Which substance acts as a reducing agent in a blast furnace?

10. What is slag mainly composed of?

What is an ore?

Which metal cannot be extracted using carbon?

What is the main method to extract sodium?

What happens during reduction?

Which of the following is a reducing agent?

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