Solution:
Concept- Temperature can be measured by using degrees Celsius (C) and Kelvin (K). It is also measured in Celsius (C) and Fahrenheit (F) , The units of temperature are interchangeableThe SI unit to measure Temperature in Kelvin (K)
Temperature can also be measured in Celsius (C) and Fahrenheit (F). it is most preferable because it won’t be negative in normal use.
The relationship between Kelvin and Celsius can be written as
Kelvin = degree Celsius + 273
Or, K= ℃+ 273
Hence, the correct answer is option (1).