PAPER 1 · MULTIPLE CHOICE (CORE)

0620/11 May/June 2025

45 minutes · 40 marks · 40 questions

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May/June 2025 · Question 1

1.1 Solids, liquids and gases

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May/June 2025 · Question 2

1.1 Solids, liquids and gases

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May/June 2025 · Question 3

2.2 Atomic structure and the Periodic Table

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May/June 2025 · Question 4

2.2 Atomic structure and the Periodic Table

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May/June 2025 · Question 5

2.3 Isotopes, 2.2 Atomic structure and the Periodic Table

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May/June 2025 · Question 6

2.4 Ions and ionic bonds

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May/June 2025 · Question 7

2.5 Simple molecules and covalent bonds

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May/June 2025 · Question 8

2.6 Giant covalent structures

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May/June 2025 · Question 9

3.1 Formulae

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May/June 2025 · Question 10

3.3 The mole and the Avogadro constant, 3.2 Relative masses of atoms and molecules

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May/June 2025 · Question 11

4.1 Electrolysis

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May/June 2025 · Question 12

4.2 Hydrogen–oxygen fuel cells, 3.3 The mole and the Avogadro constant, 10.3 Air quality and climate

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May/June 2025 · Question 13

5.1 Exothermic and endothermic reactions

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May/June 2025 · Question 14

8.2 Group I properties, 6.1 Physical and chemical changes

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May/June 2025 · Question 15

6.2 Rate of reaction

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May/June 2025 · Question 16

6.4 Redox, 9.6 Extraction of metals

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May/June 2025 · Question 17

7.1 The characteristic properties of acids and bases

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May/June 2025 · Question 18

12.5 Identification of ions and gases, 7.1 The characteristic properties of acids and bases

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May/June 2025 · Question 19

7.3 Preparation of salts

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May/June 2025 · Question 20

8.1 Arrangement of elements, 8.2 Group I properties, 8.3 Group VII properties

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May/June 2025 · Question 21

8.1 Arrangement of elements

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May/June 2025 · Question 22

8.2 Group I properties

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May/June 2025 · Question 23

8.3 Group VII properties

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May/June 2025 · Question 24

8.4 Transition elements

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May/June 2025 · Question 25

9.4 Reactivity series

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May/June 2025 · Question 26

9.4 Reactivity series, 7.1 The characteristic properties of acids and bases

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May/June 2025 · Question 27

9.6 Extraction of metals, 9.4 Reactivity series, 9.3 Alloys and their properties

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May/June 2025 · Question 28

9.3 Alloys and their properties

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May/June 2025 · Question 29

9.5 Corrosion of metals

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May/June 2025 · Question 30

10.2 Fertilisers

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