Chemistry · May / June 2026 · Paper 11 · Question 1
A gas occupies a volume of 2.0 dm³ at room temperature and pressure. Which changes in the conditions would both decrease the volume occupied by the gas?
- Atemperature decreased, pressure decreased
- Btemperature increased, pressure decreased
- Ctemperature decreased, pressure increased
- Dtemperature increased, pressure increased
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Correct answer: C. temperature decreased, pressure increased
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