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1.An iron nail is kept in …

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1.An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull?
  • 1 answers

Yogita Ingle 6 years, 5 months ago

 An iron nail kept in soft drink would lose its shine and appear dull became soft drink contains carbonic acid which reacts with iron nail, so it gives dull appearance.

Iron nail has no reaction with mustard oil, coconut oil and kerosene, so does not lose its shine, when kept in these solutions.

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