An object is cooled from 75°C to 65°C in 2 minutes in a room at 30° – McqOptions

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1.	An object is cooled from 75°C to 65°C in 2 minutes in a room at 30°C. The time taken to cool another object from 55°C to 45°C in the same room in minutes is [EAMCET (Med.) 1996]
A.	4
B.	5
C.	6
D.	7
Answer» B. 5

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