Search SchoolNGR

Monday, 06 April 2026
Register . Login

The constituent of air necessary in the rusting process are

The constituent of air necessary in the rusting process are
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A O2 and H2O
  • B Ar and CO2
  • C CO2 and H2O
  • D O2 and CO2
Correct Answer: Option A
Explanation:
Rust is an iron oxide, a usually red oxide formed by the redox reaction of iron and oxygen in the presence of water or air moisture.

Share question on: