Chemistry Metals and Non-metals CBSE Board 2026 Medium
Galvanization is a process of coating iron articles with a thin layer of zinc to prevent iron from rusting. T…
Galvanization is a process of coating iron articles with a thin layer of zinc to prevent iron from rusting. The iron is protected even if the zinc coating is scratched and iron is exposed. Which of the following is/are true about how zinc prevents the rusting of iron ?
(P) A galvanised iron article does not undergo oxidation.
(Q) The zinc coating prevents contact of iron with air.
(R) Zinc provides continuous protection to iron from rusting.
- (a)Only (P)
- (b)Only (Q)
- (c)(Q) and (R)
- (d)(P) and (Q)
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