Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
How does the anomalous expansion of water help aquatic organisms in cold climates?
The amount of water vapour in air is determined in terms of its ______.
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, why does a glass bottle completely filled with water and tightly capped burst when placed in a freezer?
In cold countries, the water pipes are covered with poor conductors. Why?
What is the criterion of choosing the two metals for a bimetal strip?
Observe the given graph and answer the following questions:
- Name the process represented in the figure.
- At what temperature does this process take place?
When the temperature of water decreases below 4 °C it’s volume _______.
_______ apparatus is used to study the anomalous behaviour of water.
In cold regions, in winter the pipes for water supply break.
