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Railways PYQCBT 2 2017

RRB NTPC · Question 36

'Absolute zero' refers to ______.

  1. minus 273 °C

  2. minus 295 °C

  3. minus 300 °C

  4. minus 255 °C

Show answer & explanation

Answer: (A) minus 273 °C

Explanation

Absolute zero, 0 K, is the lowest possible temperature, about −273 °C (exactly −273.15 °C).