Search SchoolNGR

Friday, 24 April 2026
Register . Login

When a substance is oxidized, it

When a substance is oxidized, it
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Loses electrons
  • B Gains oxygen atoms
  • C Gains electrons
  • D Loses protons (H+ ions)
Correct Answer: Option A
Explanation:
When a substance is oxidized, it loses electrons. Oxidation is a chemical reaction that involves the moving of electrons. Specifically, it's a process that involves the substance losing electrons. This is an old definition of oxidation, based on the oxygen's role in reactions. The modern definition of oxidation involves an increase in oxidation state by a molecule, atom, or ion.

Share question on: