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प्रश्न
Explain the term Melting Point.
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उत्तर
It can be defined as the fixed temperature at which a solid start changing to its liquid state is Melting Point
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संबंधित प्रश्न
Explain the term Melting.
Some ice is taken in a beaker and its temperature is recorded after each one minute. The observations are listed below
| Time (in minute) | Temperature (in °C) |
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 3.8 |
| 7 | 7.6 |
| 8 | 11.4 |
From the above observations, what conclusion do you draw about the melting point of ice?
The fixed temperature at which matter changes state from solid to liquid is called ______.
Analogy:
Melting: ice into water on heating,
freezing: _______.
What is melting? Give example.
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.
In an endothermic process, the speed of the molecules is ______ hence they move faster.
The solid, liquid, and phases of water can coexist in equilibrium at ______.
Define the following:
Melting or fusion:
