Question

what is temperature and its SI unit​

Answer 1

Answer:

Temperature is the parameter which tells the thermal state of a body (i.e. the degree of hotness or coldness). The S.I. unit of temperature is 'kelvin'.

Answer 2

Explanation:

The kelvin is the unit of temperature in the International System of Units ( SI ). One kelvin is formally defined as 1/273.16 (3.6609 x 10 -3 ) of the thermodynamic temperature of the triple point of pure water (H 2 O). A temperature of 0 K represents absolute zero, the absence of all heat.