Ratio of change in internal energy of a substance from 15°C to T and – McqOptions

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1.	Ratio of change in internal energy of a substance from 15°C to T and from T to 10°C is – 2, what is T?
A.	5°C
B.	15°C
C.	20°C
D.	30°C
Answer» B. 15°C

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