10th Class Science Metals and Non-metals Question Bank 10th CBSE Science Metals and Non-metals

  • question_answer
      Explain why, the galvanized iron article is protected against rusting even if the zinc layer is broken.

    Answer:

                      The galvanized iron article is protected against rusting even if the zinc layer is broken because zinc is more easily oxidized than iron. So when zinc layer on the surface of galvanized iron article is broken, then zinc continues to corrode but iron article does not corrode or rust.


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