Advertisements
Advertisements
प्रश्न
Water is used as a cooling agent.
उत्तर
Water has high specific heat. Water neither heats up nor cools down quickly. This property makes water an excellent cooling agent.
APPEARS IN
संबंधित प्रश्न
What do you mean by the anomalous expansion of water?
Describe an experiment to show that water has maximum density at 4°C. What important consequences follow this peculiar property of water? Discuss the importance of this phenomenon in nature.
Explain, why are soft drink bottles not completely filled?
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?
What are hot spots? How can you extract energy from a hot spot, if it does not come in contact with underground water?
What will be the approximate temperature of water in the lake shown in the following diagram?
(i) At X, and
(ii) At Y?
When the temperature of water decreases below 4 °C it’s volume _______.