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Q1. Convert the following temperature to Celsius scale.
(a) 293K         (b) 470K

Answer :

We know that, \( 0°C = 273K \)

(a) \( 293K= (293 – 273)°C = 20°C \)

(b) \( 470K= (470 – 273)°C = 197°C \)