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A metal bal cools from 64^(@)C to 50^(@)...

A metal bal cools from `64^(@)C` to `50^(@)C` in 10 minutes and to `42^(@)C` in next 10 minutes. The ratio of rates of fall of temperature during the two internal is

A

`4/7`

B

`7/4`

C

`2`

D

2.5

Text Solution

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The correct Answer is:
B
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NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Question Given in MHT-CET)
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