Q1.General ScienceAsked in: Haryana · HSSC CET Group D, 22 Oct 2023, Shift 1Easy
Anodising is a process of forming a thick oxide layer on which of the following?
- A.Silver
- B.Aluminium
- C.Gold
- D.Copper
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Correct answer: B. Aluminium
Aluminium naturally forms a thin layer of aluminium oxide when it is exposed to air, and this layer protects it from further corrosion.
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