It takes 10 minutes to cool a liquid from 61oC to 59oC. If room temper – McqOptions

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1.	It takes 10 minutes to cool a liquid from 61oC to 59oC. If room temperature is 30oC then time taken in cooling from 51oC to 49oC is [RPET 2003]
A.	10 min
B.	11 min
C.	13 min
D.	15 min
Answer» E.

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