Answers

2015-04-21T10:20:12+05:30
We have 
0°C = 273.15 K
so, 
K = °C + 273.15
     
°C = K − 273.15
answer:- A = 300K – 273.15 = 26.85 ℃
             B = 573K − 273.15 = 299.85 ℃
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2015-04-22T03:09:32+05:30
A.>> 300 K
In °C, 300-273.15=26.85°C

B.>>573 K
In °C, 573-273.15=299.85°C
0