PhysicsGas lawsWAEC
A gas at 27 °C is heated at constant pressure until its volume doubles. Find its new temperature.
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Answer: B. 327 °C
Charles's law with kelvin: 300 K × 2 = 600 K = 327 °C. Doubling the Celsius value (54 °C) is a common error.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.