Which two substances are removed from the bottom of a blast furnace?

5070_s17_qp_12

MCQ

2017

Paper 1, Variant 2

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The diagram shows apparatus that can be used to extract aluminium from its ore. J K L What are J, K and L?

5070_s18_qp_11

MCQ

2018

Paper 1, Variant 1

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Which metal is used in the galvanising of iron?

5070_s18_qp_11

MCQ

2018

Paper 1, Variant 1

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Iron is obtained in the blast furnace from the ore haematite. Which process takes place in the blast furnace?

5070_s18_qp_11

MCQ

2018

Paper 1, Variant 1

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The diagram shows apparatus that can be used to extract aluminium from its ore. J K L What are J, K and L?

5070_s18_qp_12

MCQ

2018

Paper 1, Variant 2

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The diagram shows a cell that can be used to extract a metal from its oxide. cathode anode molten electrolyte Molten aluminium oxide, copper(oxide, lead(oxide and magnesium oxide are each electrolysed in separate cells. Each cell receives the same number of electrons. Which statement is correct?

5070_s18_qp_12

MCQ

2018

Paper 1, Variant 2

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Iron is obtained in the blast furnace from the ore haematite. Which process takes place in the blast furnace?

5070_s18_qp_12

MCQ

2018

Paper 1, Variant 2

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Tin is more reactive than lead but less reactive than iron. Which method would be most suitable for extracting tin from its ore?

5070_s21_qp_11

MCQ

2021

Paper 1, Variant 1

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Which metal reacts with steam and can be extracted from its ore by reduction with carbon?

5070_s21_qp_12

MCQ

2021

Paper 1, Variant 2

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Three correct statements about aluminium are listed. Aluminium is the most common metal in the Earth’s crust. It is costly to extract aluminium from its ore, bauxite. The world’s supply of bauxite is limited. Which statements explain why aluminium should be recycled?

5070_s21_qp_12

MCQ

2021

Paper 1, Variant 2

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