1.

 Hot water kept in a beaker placed in a room cools from \[{{70}^{o}}C\] to 60°C in 4 minutes. The time taken by it to cool from \[{{69}^{o}}C\] to \[{{59}^{o}}c\] will be                                            [JIPMER 1999]

A.            The same 4 minutes         
B.            More than 4 minutes
C.            Less than 4 minutes          
D.            We cannot say definitely
Answer» C.            Less than 4 minutes          


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