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The curve below represents the variation of temperature with time pure and impure samples of a solid were heated separately.

      

The curve below represents the variation of temperature with time pure and impure samples of a solid were heated separately.
graph452017.jpg
Which curve shows the variation in temperature for pure solid? Explain.

  

Answers


John
Curve II. This is because pure substances have sharp melting and boiling points as shown by the flat regions of curve II
johnmulu answered the question on April 5, 2017 at 08:28


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