Question

The normal boiling point of liquid hydrogen is $-253^{\circ }C$. What is the Corresponding temperature on absolute scale

• A. 22 K
• B. 20 K
• C. 274 K
• D. -20 K

Answer 1

Answer: (B)

$\begin{array}{rl}K& =\text{ Temperature in }{}^{\circ }C+273\\ & =-253+273K\\ & =20K\end{array}$