Melting example sentences



The increase in the greenhouse gases is raising the temperature of the earth's atmosphere which, if not checked, may eventually result in melting of polar ice caps and consequently may submerge the costal land mass.The raw material is put in the blast furnace where it undergoes smelting (Figure 6).Metallurgical coal is high grade bituminous coal which has a special value for smelting iron in blast furnaces.Since the melting away of his gold, it had been generally agreed that there was no great likeness, after all, between the ruined merchant and the majestic face upon the mountain.Ethanol is a liquid at room temperature (refer to Table 1 for the melting and boiling points of ethanol).Lothar Meyer plotted the physical properties such as atomic volume, melting point and boiling point against atomic weight and obtained a periodically repeated pattern.conductors of electricity as we have seen in Chapter From the data on the boiling and melting points of the above compounds, we can conclude that the forces of attraction between these molecules are not very strong.For any pure substance at atmospheric pressure, the temperature at which the solid and liquid phases are at equilibrium is called the normal melting point or normal freezing point of the substance.It consists of a piece of wire made of a metal or an alloy of appropriate melting point, for example aluminium, copper, iron, lead etc.By the late nineteenth century, however, the craft of iron smelting was in decline.Their melting point, boiling point and density increase with increase in molar mass.Rest of the members are soft metals with low melting point and high electrical conductivity.Changes of phase such as melting, vaporization and sublimation usually occur at constant temperature and can be characterized by enthalpy changes which are always positive.But iron smelting in India was extremely common till the end of the nineteenth century.A strong metal with high melting point such as tungsten (melting point 3380°C) is used for making bulb filaments.

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