CBSE Class 11-science Answered
MY QUESTION IS THAT:
WHEN IS THE DENSITY OF WATER MINIMUM ?
WATER DENSITY GRAPH-
Asked by Priyadarshini | 14 Feb, 2015, 08:50: PM
Expert Answer
The density of water is maximum at 4 ºC because of anomalous behaviour.
Hence, its density is minimum at :
1) 0 ºC when it is cooled from 4 ºC as its volume increases when cooled from 4 ºC. So, the density decreases.
2) 100 ºC when it is heated from 4 ºC as its volume increases when cooled from 4 ºC. Here, again the density keeps on decreasing as the temperature is increased.
However, its density will be the least overall at 100 ºC for which its value is close to zero.
Answered by Romal Bhansali | 16 Feb, 2015, 03:38: PM
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