WAEC Physics 2018 Objective — Question 13
Question 13 of 50 from the West African Examinations Council (WAEC) Physics 2018 Objective paper, with the correct answer and a full explanation.
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The graph of density against temperature for water is correctly illustrated by
- A. Graph A
- B. Graph BCorrect
- C. Graph C
- D. Graph D
Explanation
Water shows anomalous expansion: its density rises to a maximum at 4°C then falls as temperature increases further, giving a peaked curve.
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