Question

The magnitude of the measurement $-23{}^{o}C$ is

• A. $23$
• B. $23{}^{o}C$
• C. $-23$
• D. ${}^{o}C$

Answer 1

The correct option is C $-23$

$-23{}^{o}C$ is measurement of temperature.
Here, the magntude is $-23$ and the notation for the unit is ${}^{o}C$.