ChemistryIs it true that an iron nail loses its shine when kept in a soft drink and becomes dull?

Is it true that an iron nail loses its shine when kept in a soft drink and becomes dull?


  1. A
    True
  2. B
    False 

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    Solution:

    The above statement is true.
    Soft drinks contain carbonic acid. This carbonic acid reacts with the iron nail kept in it and makes it lose its shine and appear dull. This dull appearance is because the iron gets corroded, and the rust forms a layer on its surface.
      

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