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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Which Method Is Used To Prevent Rusting?
  • ✓
    Galvanization.
  • B
    Crystallization.
  • C
    Sedimentation.
  • D
    None of these.
✓

Answer

Correct option: A.
Galvanization.
The process of depositing a layer of zinc on iron is known as “galvanization”. The iron pipes are galvanized to prevent rusting.

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