WAEC Chemistry 2014 Objective — Question 47
Question 47 of 50 from the West African Examinations Council (WAEC) Chemistry 2014 Objective paper, with the correct answer and a full explanation.
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The purity of a solid sample can best be determined by its
- A. boiling point
- B. melting pointCorrect
- C. conductivity
- D. solubility
Explanation
The purity of a solid sample can best be determined by its melting point — a pure solid has a sharp, well-defined melting point.
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