WAEC Physics 2024 Objective — Question 50
Question 50 of 50 from the West African Examinations Council (WAEC) Physics 2024 Objective paper, with the correct answer and a full explanation.
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50. The diagram illustrates the graph for A. the variation of the volume of a gas with increasing temperature.
- A. expansion curve of mercury.
- B. expansion curve of liquid oxygen.
- C. anomalous expansion of water.
- D. (as printed)Correct
Explanation
This is the anomalous expansion of water as described in Q48. Water has its highest density and consequently lowest volume (for a constant mass) at 4 deg C.
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