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GCSE Chem Quiz on Inudstrial Chem, created by bagzxx on 07/05/2013.

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Inudstrial Chem

Question 1 of 6

1

What are the electrodes made out of for the manufacture of aluminium by electrolysis?

Select one of the following:

  • Anode - Aluminium
    Cathode - Aluminium

  • Anode - Aluminium
    Cathode - Graphite

  • Anode - Graphite
    Cathode - Aluminium

  • Anode - Graphite
    Cathode - Graphite

Explanation

Question 2 of 6

1

Impure iron + Oxygen + Element X => Steel
What is element X?

Select one of the following:

  • Calcium

  • Carbon

  • Nitrogen

  • Sulphur

Explanation

Question 3 of 6

1

Which statement is correct?

Select one of the following:

  • Aluminium is used in aircraft wings as it has a low density

  • Aluminium is used in food containers as it resists corrosion

  • Mild steel is used in car bodies as it has a high density

  • Stainless steel is used in cutlery as it does not rust

Explanation

Question 4 of 6

1

What are the conditions used to make steel from the iron produced in a blast furnace?

Select one of the following:

  • Calcium oxide (lime) + Oxygen + Heat

  • Calcium oxide (lime) + Oxygen + NO Heat

  • NO Calcium oxide (lime) + Oxygen + Heat

  • NO Calcium oxide (lime) + Oxygen + NO Heat

Explanation

Question 5 of 6

1

Which object is least likely to contain aluminium?

Select one of the following:

  • Bicycle frame

  • Hammer

  • Saucepan

  • Aeroplane body

Explanation

Question 6 of 6

1

Which statement about the extraction of iron from its ore is correct?

Select one of the following:

  • Iron is more difficult to extract than zinc

  • Iron is more difficult to extract than copper

  • Iron is easy to extract because it is a transition metal

  • Iron cannot be extracted by the reduction of crabon

Explanation