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Maharashtra State BoardSSC (English Medium) 10th Standard

What is Corrosion? Do Gold Ornaments Corrode? Justify - Science and Technology 1

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Question

Answer the following question:
What is corrosion? Do gold ornaments corrode? Justify.

Answer in Brief
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Solution

  1. The slow process of decay or distinction ions of a metal due to the effect of air, moisture, acids, alkalies, or other chemicals on it is called corrosion.
  2. Ordinarily, gold ornaments do not get corroded.
  3. Gold is one of the least reactive metals. It does not react with air, moisture, sweat, or ordinary pollutants in air or water. Hence, it does not get corroded.
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2016-2017 (July)

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