Water has maximum density at:
Correct answer: C. 277K
- A. 273K
- B. 373K
- C. 277K
- D. 509K
Explanation
This is equal to 4 degree celsius mentioned in punjab book page 87 under structure of ice.
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About Anomalous Behaviour of Water
Water expands when cooled below 4°C and when it freezes, giving liquid water its maximum density at 4°C. The explanation depends on hydrogen bonding and the open structure of ice, which makes ice less dense than water and allows it to float.
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