Ratio of change in internal energy of a substance from 15oC to T and f – McqOptions

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1.	Ratio of change in internal energy of a substance from 15oC to T and from T to 10oC is ‚Äö√Ñ√∂‚àö√ë‚àö¬® 2, what is T?$
A.	5<sup>o</sup>C
B.	15<sup>o</sup>C
C.	20<sup>o</sup>C
D.	30<sup>o</sup>C
Answer» B. 15<sup>o</sup>C

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