JAMB Physics 2008 Objective — Question 23
Question 23 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2008 Objective paper, with the correct answer and a full explanation.
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23. The diagram shows the heating curve for a solid. QR is the
- A. melting regionCorrect
- B. boiling region
- C. sublimation region
- D. evaporating process
Explanation
PQ is where the solid's temperature is rising; QR is a plateau where the solid is melting at constant temperature; RS is where the liquid's temperature rises again.
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