Ppast paper pigeon
TOPIC 10

Chemistry of the environment

Chemistry · Multiple Choice (Extended)

71 questionsShow all as
0620/211 mark
May/June 2026 · Question 28

10.1 Water, 12.4 Separation and purification

10.1 Water12.4 Separation and purification
0620/21 May/June 2026 question 28 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 29

10.2 Fertilisers

10.2 Fertilisers
0620/21 May/June 2026 question 29 question
1 partOpen full size ↗
0620/211 mark
May/June 2026 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
0620/21 May/June 2026 question 30 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 May/June 2026 question 30 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 31

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 May/June 2026 question 31 question
1 partOpen full size ↗
0620/221 mark
May/June 2026 · Question 39

10.1 Water, 12.4 Separation and purification

10.1 Water12.4 Separation and purification
0620/22 May/June 2026 question 39 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 29

10.1 Water, 12.5 Identification of ions and gases

10.1 Water12.5 Identification of ions and gases
0620/23 May/June 2026 question 29 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
0620/23 May/June 2026 question 30 question
1 partOpen full size ↗
0620/231 mark
May/June 2026 · Question 31

10.3 Air quality and climate

10.3 Air quality and climate
0620/23 May/June 2026 question 31 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 15

10.1 Water, 12.5 Identification of ions and gases

10.1 Water12.5 Identification of ions and gases
0620/22 Feb/Mar 2026 question 15 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 25

10.1 Water, 10.2 Fertilisers

10.1 Water10.2 Fertilisers
0620/22 Feb/Mar 2026 question 25 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 26

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 Feb/Mar 2026 question 26 question
1 partOpen full size ↗
0620/221 mark
Feb/Mar 2026 · Question 27

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 Feb/Mar 2026 question 27 question
1 partOpen full size ↗
0620/211 mark
Oct/Nov 2025 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
0620/21 Oct/Nov 2025 question 30 question
1 partOpen full size ↗
0620/211 mark
Oct/Nov 2025 · Question 31

10.3 Air quality and climate

10.3 Air quality and climate
0620/21 Oct/Nov 2025 question 31 question
1 partOpen full size ↗
0620/221 mark
Oct/Nov 2025 · Question 30

10.1 Water

10.1 Water
0620/22 Oct/Nov 2025 question 30 question
1 partOpen full size ↗
0620/221 mark
Oct/Nov 2025 · Question 31

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 Oct/Nov 2025 question 31 question
1 partOpen full size ↗
0620/221 mark
Oct/Nov 2025 · Question 33

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 Oct/Nov 2025 question 33 question
1 partOpen full size ↗
0620/231 mark
Oct/Nov 2025 · Question 29

10.3 Air quality and climate

10.3 Air quality and climate
0620/23 Oct/Nov 2025 question 29 question
1 partOpen full size ↗
0620/231 mark
Oct/Nov 2025 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
0620/23 Oct/Nov 2025 question 30 question
1 partOpen full size ↗
0620/211 mark
May/June 2025 · Question 30

10.2 Fertilisers

10.2 Fertilisers
0620/21 May/June 2025 question 30 question
1 partOpen full size ↗
0620/211 mark
May/June 2025 · Question 31

10.3 Air quality and climate

10.3 Air quality and climate
0620/21 May/June 2025 question 31 question
1 partOpen full size ↗
0620/211 mark
May/June 2025 · Question 32

10.3 Air quality and climate

10.3 Air quality and climate
0620/21 May/June 2025 question 32 question
1 partOpen full size ↗
0620/221 mark
May/June 2025 · Question 18

7.1 The characteristic properties of acids and bases, 10.2 Fertilisers

7.1 The characteristic properties of acids and bases10.2 Fertilisers
0620/22 May/June 2025 question 18 question
1 partOpen full size ↗
0620/221 mark
May/June 2025 · Question 29

10.1 Water

10.1 Water
0620/22 May/June 2025 question 29 question
1 partOpen full size ↗
0620/221 mark
May/June 2025 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 May/June 2025 question 30 question
1 partOpen full size ↗
0620/221 mark
May/June 2025 · Question 31

10.3 Air quality and climate

10.3 Air quality and climate
0620/22 May/June 2025 question 31 question
1 partOpen full size ↗
0620/231 mark
May/June 2025 · Question 28

10.1 Water

10.1 Water
0620/23 May/June 2025 question 28 question
1 partOpen full size ↗
0620/231 mark
May/June 2025 · Question 29

10.1 Water

10.1 Water
0620/23 May/June 2025 question 29 question
1 partOpen full size ↗
0620/231 mark
May/June 2025 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
0620/23 May/June 2025 question 30 question
1 partOpen full size ↗
Chemistry of the environment: IGCSE Chemistry (0620) past paper questions | Past Paper Pigeon