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प्रश्न
The fixed temperature at which matter changes state from solid to liquid is called ______.
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उत्तर
The fixed temperature at which matter changes state from solid to liquid is called melting point.
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संबंधित प्रश्न
The temperature at which a solid convert into a liquid is called its .........
Molecules of a substance are always in a state of............ and so they possess .............
Describe an experiment to demonstrate that a substance absorbs heat during melting without change in its temperature.
What is melting? Give example.
Water as ice has a cooling effect, whereas water as steam may cause severe burns. Explain these observations.
A glass tumbler containing hot water is kept in the freezer compartment of a refrigerator (temperature < 0°C). If you could measure the temperature of the content of the tumbler, which of the following graphs (Fig.1.2) would correctly represent the change in its temperature as a function of time.
In an endothermic process, the speed of the molecules is ______ hence they move faster.
A puddle of water gets pooled around the glass of ice cream or a glass of ice cubes. When it is kept at room temperature. Give reason.
The solid, liquid, and phases of water can coexist in equilibrium at ______.
Explain the following effects of heat.
Change in state
