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A solution is to be kept between 77^@ F ...

A solution is to be kept between `77^@` F and `86^@ F` . The range of temperature in degree celsius (C), if the Celsius /Fahrenheit (F) conversion formula is `F = 9/5 C + 32 ` is

A

`20 lt C lt 25`

B

`20 lt C lt 30`

C

`20 lt C lt 24`

D

`30 lt C lt 33`

Text Solution

Verified by Experts

The correct Answer is:
B
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