Single Answer MCQ
Q-00019701
Which metal is primarily used to galvanize iron to prevent rusting?
1
Copper
2
Zinc
3
Aluminium
4
Lead
Answer and Solution
Answer
B. Zinc
Solution:
Zinc is used to galvanize iron to prevent rusting by providing a protective layer that inhibits corrosion. Copper, aluminium, and lead do not serve this primary rust-prevention role.
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