Search SchoolNGR

Tuesday, 21 April 2026
Register . Login

Which of the following compounds is NOT the correct product formed when the parent ...

Which of the following compounds is NOT the correct product formed when the parent metals is heated in air?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Calcium oxide (CaO)
  • B Sodium oxide (Na2O)
  • C Copper (ll) oxide (CuO)
  • D Tri-iron tetroxide (Fe3O4)
  • E Aluminium oxide (Al2O3)
Correct Answer: Option D
Explanation:

Share question on: