Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
Fill a round bottom flask with a coloured liquid up to the brim. Fit it with a one holed cork and pass a narrow glass tube through it. Mark the level of the liquid in the glass tube. Place the flask in a water bath and heat the bath.
You will see that the level of liquid water rises in the glass tube. This is due to the expansion of the liquid on heating.
APPEARS IN
संबंधित प्रश्न
Density of water is maximum at :
What do you understand by the anomalous expansion of water?
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?
In cold countries, the water pipes are covered with poor conductors. Why?
When the temperature of water decreases below 4 °C it’s volume _______.
_______ apparatus is used to study the anomalous behaviour of water.
Observe the given picture and answer the following questions.
- Which property do you understand in this picture?
- What is the temperature of the water at the surface?
- What is the temperature below the layer of ice on the surface?
