V1/T1 =V2/T2========> CHARLE`S LAW /pressure is constant
V1=49ml
T1=7C degree + 273 =280K
V2=74ml
T2=V2*T1/V1
T2=74ml*280K/49ml=422.8K=423K
V1=49ml
T1=7C degree + 273 =280K
V2=74ml
T2=V2*T1/V1
T2=74ml*280K/49ml=422.8K=423K
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useful one!
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