Properties Of Solids And Liquids Question 509

Question: Maximum density of $ H _{2}O $ is at the temperature [CPMT 1996; Pb. PMT 1996]

Options:

A) 32°F

B) 39.2°F

C) 42°F

D) 4°F

Show Answer

Answer:

Correct Answer: B

Solution:

Maximum density of water is at 4°C

Also $ \frac{C}{5}=\frac{F-32}{9} $

therefore $ \frac{4}{5}=\frac{F-32}{9} $

therefore $ F=39.2{}^\circ F $



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