Subsection 9.2. Uses of metals for Chemistry, O Level - revisedeck

9.2. Uses of metals

A subsection of Chemistry, 5070, through 9. Metals

Listing 10 of 15 questions

After the collapse of a river bridge, a new car was immersed in the river water for several months. When it was recovered, the parts of the car made of steel, an alloy of iron, were found to be corroded. The parts made of aluminium were not corroded. Which statement explains these differences in corrosion?

5070_s17_qp_11

MCQ

2017

Paper 1, Variant 1

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Aluminium is used in the manufacture of aeroplanes. What is a property of aluminium and is also a reason for this use?

5070_s17_qp_12

MCQ

2017

Paper 1, Variant 2

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Aircraft manufacture requires a metal that: has a relatively low density is resistant to corrosion. Which of these conditions does aluminium satisfy?

5070_s18_qp_12

MCQ

2018

Paper 1, Variant 2

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A power cable requires an element that: conducts electricity has a relatively low density is resistant to aerial oxidation. Which of these conditions does aluminium satisfy?

5070_s19_qp_11

MCQ

2019

Paper 1, Variant 1

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Which statement about the preparation and properties of aluminium is correct?

5070_s21_qp_12

MCQ

2021

Paper 1, Variant 2

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Which statements about metals and their uses are correct?

5070_s23_qp_11

MCQ

2023

Paper 1, Variant 1

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Which statement about the material used for aircraft bodies is correct?

5070_w10_qp_11

MCQ

2010

Paper 1, Variant 1

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Which statement about the material used for aircraft bodies is correct?

5070_w10_qp_12

MCQ

2010

Paper 1, Variant 2

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An alloy of aluminium is used in the construction of aircraft. Why is pure aluminium never used?

5070_w15_qp_11

MCQ

2015

Paper 1, Variant 1

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Which statement about the uses of metals is not correct?

5070_w16_qp_12

MCQ

2016

Paper 1, Variant 2

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Questions Discovered

15