Question

What is the value of absolute zero temperature in degree Celsius?

• A. $0{}^{\circ }\text{C}$
• B. $-273{}^{\circ }\text{C}$
• C. $273{}^{\circ }\text{C}$
• D. $100{}^{\circ }\text{C}$

Answer 1

The correct option is B $-273{}^{\circ }\text{C}$

Absolute zero is the lowest temperature on the Kelvin scale. It is $0\text{K}$ or $-273{}^{\circ }\text{C}$.