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Physics Hard NTS Uploaded: 17 Aug 2026

Which thermometric scale has no negative values?

  • A Fahrenheit
  • B Kelvin
  • C Celsius
  • D Both Celsius and Fahrenheit
Correct Answer: Option B — Kelvin
Explanation:
The Kelvin scale is an absolute temperature scale that starts at absolute zero and has no negative values, unlike the Celsius and Fahrenheit scales which can represent temperatures below their zero points.
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