Advertisements
Advertisements
प्रश्न
A deep pond of water has its top layer frozen. What will be the likely temperature of water layer at the bottom of the pond?
Advertisements
उत्तर
At the bottom of pond is 4°C.
APPEARS IN
संबंधित प्रश्न
Observe the following graph. Considering the change in volume of water as its temperature is raised from 0°C, discuss the difference in the behaviour of water and other substances. What is this behaviour of water called?
Explain the following:
In cold regions in winter, the rocks crack due to anomalous expansion of water.
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.
What are hot spots? How can you extract energy from a hot spot, if it does not come in contact with underground water?
In cold countries, the water pipes are covered with poor conductors. Why?
Write the name.
The instrument used to study anomalous behaviour of water.
In cold regions, in winter the pipes for water supply break.
