SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Melting Point:Chemical or Physical Property
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Chemical Property
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Physical Property
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Melting point is thee temperature at which a solid changes into liquid. It is a change of physical state of a substance in which the chemical composition do not change. So, it is catogerised as physical properties.
Detailed explanation-2: -The melting point of an element or compound means the temperatures at which the solid form of the element or compound is at equilibrium with the liquid form. We usually presume the air pressure to be 1 atmosphere. For example: the melting point of water is 0 oC, or 273 K.
Detailed explanation-3: -Common physical changes include melting, change of size, volume, color, density, and crystal form.
There is 1 question to complete.