Advertisements
Advertisements
प्रश्न
Why does a thick glass tumbler crack when very hot water is poured in it?
Advertisements
उत्तर
Why does a thick glass tumbler crack when very hot water is poured in it?
APPEARS IN
संबंधित प्रश्न
1 kg of ice at 0°C is mixed with 1 kg of steam at 100°C. What will be the composition of the system when thermal equilibrium is reached? Latent heat of fusion of ice = 3.36 × 103 J kg−1 and latent heat of vaporization of water = 2.26 × 106 J kg−1.
What do you mean by the anomalous expansion of water?
Explain, why are the exposed water pipes lagged with straw during severe winter?
Explain why do vegetables and fruits get damaged during severe frost?
Give reasons for the following:
Even when the water in the lakes is frozen, fish can survive.
In cold regions, in winter the pipes for water supply break.
Draw a neat and labelled diagram of Hope’s apparatus.
Observe the following diagram and write the answers to the questions given below.
- Which process does the graph represent?
- What is the range of temperature responsible for the behaviour?
Name the following diagram appropriately.
Match the columns:
| Column ‘A’ | Column ‘B’ |
| The density of water is maximum at | (a) 0°C |
| (b) 4°C | |
| (c) 100°C |
