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A liquid initially at 75^(0)C cools to 5...

A liquid initially at `75^(0)C` cools to `55^(0)C` in 12.5 minutes and to `45^(0)C` in 10 minutes. Which of the following temperatures is not that of the surroundings

A

`45^(0)C`

B

`30^(0)C`

C

`20^(0)C`

D

`25^(0)C`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
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