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Chemistry Easy NTS Uploaded: 04 Sep 2026

Charles's Law states that at constant pressure, volume is directly proportional to:

  • A Absolute temperature
  • B Pressure
  • C Number of moles
  • D Molar mass
Correct Answer: Option A — Absolute temperature
Explanation:
Charles's Law states that at constant pressure, the volume of a fixed mass of gas is directly proportional to its absolute temperature in Kelvin, meaning volume increases as temperature rises.
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