Which metal is used in ‘Galvanization’ to prevent rust?
AIron
BAluminum
CCopper
DZinc
Explanation
• Galvanization is the process of applying a protective zinc coating to steel or iron.
• The zinc layer prevents rusting by acting as a sacrificial anode.
• It is widely used in construction and automotive manufacturing.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC Past Papers

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