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प्रश्न
Why does a thick glass tumbler crack when very hot water is poured in it?
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उत्तर
Why does a thick glass tumbler crack when very hot water is poured in it?
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संबंधित प्रश्न
Give reasons:
Water pipes burst in severe winters.
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.
Water is cooled from 4 °C to 0 °C. It will :
Explain, why does a glass bottle completely filled with water and tightly capped burst when placed in a freezer?
Explain, why are the exposed water pipes lagged with straw during severe winter?
What is the criterion of choosing the two metals for a bimetal strip?
Give reasons for the following:
Even when the water in the lakes is frozen, fish can survive.
Write scientific reason.
Fish can survive even in frozen ponds in cold regions.
A graph between the volume and temperature of water is shown. Explain the anomalous behaviour of water.
