A body cools from 90°C to 80°C in 5 minutes. Under the same external conditions to cool from 80°C to 70°C the body will take

A body cools from 90°C to 80°C in 5 minutes. Under the same external

1.	A body cools from 90°C to 80°C in 5 minutes. Under the same external conditions to cool from 80°C to 70°C the body will take
A.	5 minutes
B.	4 minutes
C.	2.5 minutes
D.	More than 5 minutes
Answer» E.

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A body cools from 90°C to 80°C in 5 minutes. Under the same external conditions to cool from 80°C to 70°C the body will take

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