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प्रश्न
The temperature at which a solid convert into a liquid is called its .........
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उत्तर
The temperature at which a solid convert into a liquid is called its melting point.
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संबंधित प्रश्न
Molecules of a substance are always in a state of............ and so they possess .............
The fixed temperature at which matter changes state from solid to liquid is called ______.
Analogy:
Melting: ice into water on heating,
freezing: _______.
A student heats a beaker containing ice and water. He measures the temperature of the content of the beaker as a function of time. Which of the following (Fig. 1.1) would correctly represent the result? Justify your choice.
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.
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.
Ice does not melt rapidly because of ______.
A change of state is a change of a substance from ______.
Define the following:
Melting or fusion:
