1.

A beaker full of hot water is kept in a room. If it cools from 80 C to 75 C in t1 minutes, from 75 C to 70 C in t2 minutes and from 70 C to 65 C in t3 minutes, then ___________

A. t<sub>1</sub>=t<sub>2</sub>=t<sub>3</sub>
B. t<sub>1</sub> &lt; t<sub>2</sub> = t<sub>3</sub>
C. t<sub>1</sub> &lt; t<sub>2</sub> &lt; t<sub>3</sub>
D. t<sub>1</sub> &gt; t<sub>2</sub> &gt; t<sub>3</sub>
Answer» D. t<sub>1</sub> &gt; t<sub>2</sub> &gt; t<sub>3</sub>


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