Search SchoolNGR

Friday, 03 April 2026
Register . Login

Which of the following changes is physical?

Which of the following changes is physical?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Adding iron filing to aerated water
  • B Adding sodium metal to water
  • C Cooling a solution of Iron (II) sulphate to obtain the hydrated salt
  • D Cooling water to obtain ice
  • E Burning the domestic gas (Utilgas) for cooking
Correct Answer: Option D
Explanation:

Share question on: