The oxide coating formed on aluminium is important because it:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option C
Explanation:
The oxide layer acts as a protective barrier, stopping oxygen and water from reaching the metal underneath.
The oxide layer acts as a protective barrier, stopping oxygen and water from reaching the metal underneath.