M

Mr. Dubey • 52.30K Points
Coach 

Q. 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) 2.5 minutes
(B) Cannot be predicted
(C) 5 minutes
(D) More than 5 minutes
Correct : Option (D)

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