Advertisements
Advertisements
प्रश्न
What do you understand by the anomalous expansion of water?
Advertisements
उत्तर
Anomalous expansion: A liquid that does not behave like a normal liquid on heating or cooling is said to have anomalous expansion. On heating or cooling, water does not behave like a normal liquid. The volume of water increases if we heat or cool it, provided initially the water is at 4°C.
APPEARS IN
संबंधित प्रश्न
Water is used as a cooling agent.
On what basis and how will you determine whether air is saturated with vapour or not?
A calorimeter contains 50 g of water at 50°C. The temperature falls to 45°C in 10 minutes. When the calorimeter contains 100 g of water at 50°C, it takes 18 minutes for the temperature to become 45°C. Find the water equivalent of the calorimeter.
Explain the following
Fishes survive in ponds even when the atmospheric temperature is well below 0°C.
Density of water is maximum at :
_______ apparatus is used to study the anomalous behaviour of water.
Write the name.
The instrument used to study anomalous behaviour of water.
In cold regions, in winter the pipes for water supply break.
A graph between the volume and temperature of water is shown. Explain the anomalous behaviour of water.
