Q

Absolute zero temperature refers to:

RRB JE; RRB NTPC (Stage-I); RRB NTPC (Stage-II) 14/12/2014; 22/04/2016 (Shift-I); 18/01/2017 (Shift-I) 2014; 2016; 2017
✓ Answer: A 273°C below zero
Absolute zero is 0 K, exactly -273.15°C, approximately 273°C below zero.