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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
Differentiate between melting point ,giving atleast one example of each.
Explain the term Melting.
Describe an experiment to demonstrate that a substance absorbs heat during melting without change in its temperature.
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.
Conversion of solid state to liquid state is called fusion; what is meant by latent heat of fusion?
It is a hot summer day, Priyanshi and Ali are wearing cotton and nylon clothes respectively. Who do you think would be more comfortable and why?
Explain the following effects of heat.
Change in state
Define the following:
Melting or fusion:
