Q. On which of the following scales of temperature, the temperature is never negative
A) Celsius
B) Fahrenheit
C) Reaumur
D) Kelvin
Explanation
(d) Zero kelvin $= - 273℃$ (absolute temperature). As no matter can attain this temperature, hence temperature can never be negative on Kelvin scale
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.