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A pure solid usually melts?

Chemistry
JAMB 1994

A pure solid usually melts?
  • A. over a wide range of temperature
  • B. over a narrow range of temperature
  • C. at a lower temperature than the impure one
  • D. at the same temperature as the impure one
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Correct Answer: Option B
Explanation
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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
Join your school's WhatsApp group