PhysicsGas lawsWAEC
A gas occupies 200 cm³ at a pressure of 100 kPa. At constant temperature, what volume will it occupy at 400 kPa?
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Answer: D. 50 cm³
Boyle's law: P₁V₁ = P₂V₂, so V₂ = 100 × 200/400 = 50 cm³.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.