54cm2
273cm2
300cm2
546cm2
600cm2
Correct answer is A
V1T1=V2T2
T2 = 0 + 273 = 273k
V1 = 600
T1 = 27 + 273 = 300k
V2 = V1T2T1 = 546cm
V1 - V2 = 54cm
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