Matter-Nature and Behaviour-NCERT EXERCISE-1 Question 1. Convert the following temperature to celcius scale. (a) 300 K (b) 573 K   Answer. To change temperature on Kelvin scale (K) to celcius scale (°C) you have to subtract 273.16 from the given temperature on Kelvin scale. (a) 300 K 300K = (300-273.16)°C = 26.84°C(or 27°C) (b) 573…