Questions as text
Q1 · Why is argon used to fill electric lamps? 0654/13 Oct/Nov 2014
24 Why is argon used to fill electric lamps? A Argon has a low boiling point. B Argon is more dense than air. C Argon is only found in a small amount in the atmosphere. D Argon is unreactive.
1 marks
Answer: D
This question in 0654/13 Oct/Nov 2014
Q2 · A gas is used in welding metals together at high temperatures 0654/13 May/June 2015
22 A gas is used in welding metals together at high temperatures. The gas is used to provide an inert atmosphere. What is the gas? A argon B carbon dioxide C fluorine D oxygen
1 marks
Answer: A
This question in 0654/13 May/June 2015
Q3 · Filament lamps require an inert atmosphere 0654/12 May/June 2016
22 Filament lamps require an inert atmosphere. Which gas is used to fill these lamps? A argon B helium C hydrogen D oxygen
1 marks
Answer: A
This question in 0654/12 May/June 2016
Q4 · Part of the Periodic Table is shown 0654/13 Oct/Nov 2016
23 Part of the Periodic Table is shown. The letters are not the symbols of the elements. Which element is used to fill balloons? A B C D
1 marks
Answer: B
This question in 0654/13 Oct/Nov 2016
Q5 · What is a use for argon? 0654/11 May/June 2017
23 What is a use for argon? A as a catalyst B in alloys C in lamps D neutralising chemical waste
1 marks
Answer: C
This question in 0654/11 May/June 2017
Q6 · Why is argon used in lamps? 0654/12 May/June 2017
23 Why is argon used in lamps? A It is heavier than air. B It is lighter than air. C It is reactive. D It is unreactive.
1 marks
Answer: D
This question in 0654/12 May/June 2017
Q7 · Which statement explains why argon is used to fill lamps? 0654/13 May/June 2017
23 Which statement explains why argon is used to fill lamps? A It is a gas. B It is colourless. C It is reactive. D It is unreactive.
1 marks
Answer: D
This question in 0654/13 May/June 2017
Q8 · An airship containing an unreactive gas floats in air, as shown 0654/12 Feb/March 2022
21 An airship containing an unreactive gas floats in air, as shown. Which gas is used to fill the airship? A carbon dioxide B helium C hydrogen D nitrogen
1 marks
Answer: B
This question in 0654/12 Feb/March 2022
Q9 · A gas is used in welding metals together at high temperatures 0654/11 May/June 2022
21 A gas is used in welding metals together at high temperatures. The gas is used to provide an inert atmosphere. What is the gas? A argon B carbon dioxide C fluorine D oxygen
1 marks
Answer: A
This question in 0654/11 May/June 2022
Q10 · A gas is used in welding metals together at high temperatures 0654/12 May/June 2022
21 A gas is used in welding metals together at high temperatures. The gas is used to provide an inert atmosphere. What is the gas? A argon B carbon dioxide C fluorine D oxygen
1 marks
Answer: A
This question in 0654/12 May/June 2022
Q11 · A gas is used in welding metals together at high temperatures 0654/13 May/June 2022
21 A gas is used in welding metals together at high temperatures. The gas is used to provide an inert atmosphere. What is the gas? A argon B carbon dioxide C fluorine D oxygen
1 marks
Answer: A
This question in 0654/13 May/June 2022
Q12 · Filament lamps require an inert atmosphere 0654/11 Oct/Nov 2022
22 Filament lamps require an inert atmosphere. Which gas is used to fill these lamps? A argon B helium C hydrogen D oxygen
1 marks
Answer: A
This question in 0654/11 Oct/Nov 2022
Q13 · Filament lamps require an inert atmosphere 0654/12 Oct/Nov 2022
22 Filament lamps require an inert atmosphere. Which gas is used to fill these lamps? A argon B helium C hydrogen D oxygen
1 marks
Answer: A
This question in 0654/12 Oct/Nov 2022
Q14 · Filament lamps require an inert atmosphere 0654/13 Oct/Nov 2022
22 Filament lamps require an inert atmosphere. Which gas is used to fill these lamps? A argon B helium C hydrogen D oxygen
1 marks
Answer: A
This question in 0654/13 Oct/Nov 2022
Q15 · Why are the elements in Group VIII of the Periodic Table unreactive? 0654/12 Feb/March 2023
23 Why are the elements in Group VIII of the Periodic Table unreactive? A They are gaseous elements. B They are monatomic elements. C They have full inner shells of electrons. D They have full outer shells of electrons.
1 marks
Answer: D
This question in 0654/12 Feb/March 2023
Q16 · What is a use for argon? 0654/11 Oct/Nov 2023
23 What is a use for argon? A as a catalyst B in alloys C in lamps D neutralising chemical waste
1 marks
Answer: C
This question in 0654/11 Oct/Nov 2023
Q17 · Which statement explains why argon is used to fill lamps? 0654/12 Oct/Nov 2023
22 Which statement explains why argon is used to fill lamps? A It is a gas. B It is colourless. C It is reactive. D It is unreactive.
1 marks
Answer: D
This question in 0654/12 Oct/Nov 2023
Q18 · Why is argon used in lamps? 0654/13 Oct/Nov 2023
23 Why is argon used in lamps? A It is heavier than air. B It is lighter than air. C It is reactive. D It is unreactive.
1 marks
Answer: D
This question in 0654/13 Oct/Nov 2023
Q19 · Which statements about the noble gas helium are correct? 0654/11 May/June 2024
24 Which statements about the noble gas helium are correct? 1 It is unreactive. 2 Atoms of helium have two electrons in their outer electron shell. 3 Atoms of helium have incomplete outer electron shells. 4 The formula of helium gas is He2. A 1 and 2 B 1 and 4 C 2 and 3 D 3 and 4
1 marks
Answer: A
This question in 0654/11 May/June 2024
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