Join WhatsApp ChannelDaily MCQs & Exam Updates
Physics Hard PPSC Uploaded: 06 Aug 2026

Which law states that the volume of a gas is directly proportional to its temperature at constant pressure?

  • A Charles's Law
  • B Boyle's Law
  • C Gay-Lussac's Law
  • D Avogadro's Law
Correct Answer: Option A — Charles's Law
Explanation:
Charles's Law states that at constant pressure, the volume of a fixed amount of gas is directly proportional to its absolute temperature. As temperature increases, gas molecules move faster, causing the gas to expand proportionally.
10 views Back to Physics
Submitted by: PaperMCQs
Related MCQs