Q. 14.4( 14 Votes )
An iron nail is k
Among the given options, soft drink contains carbonic acid.
i. The acid reacts with an iron nail and as a result, it loses its shine and appears dull.
ii. On the other hand, iron does not react with mustard oil, coconut oil, and kerosene. Hence, it does not lose its shine when kept in such liquids.
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