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A body cools from 80^@C to 50^@C in 5 mi...

A body cools from `80^@C` to `50^@C` in 5 minutes. What is time its takes to cool from `60^@C` to `30^@C`. The temprature of the surrounding is `20^@C`.

A

10 minutes

B

2 mintues

C

0.7 minutes

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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