Which of the following statement is NOT correct about Celsius and Kelvin scale?
1
To convert a temperature on Celsius scale to the Kelvin scale, we have to add 273 to the Celsius temperature
2
To convert a temperature on Kelvin scale to the Celsius scale, we have to subtract 273 from the Kelvin temperature
3
To convert a temperature on the Celsius scale to the Kelvin scale, we have to subtract 273 to the Celsius temperature
4
None of the above