Search SchoolNGR

Monday, 06 April 2026
Register . Login

The dissolution of common salt in water is a physical change because

The dissolution of common salt in water is a physical change because
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A The salt can be obtained by crystallization
  • B The salt can be recovered by the evaporation of water
  • C Heat is not generated during mixing
  • D The solution will not boil at 100oC
Correct Answer: Option B
Explanation:
The evaporation of water is a physical change. When water evaporates, it changes from the liquid state to the gas state, but it is still water; it has not changed into any other substance.

Share question on: