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Discussion :: Chemistry

  1. One of the following is used to dissolve noble metals. That is

    2. A.

     Nitric acid
    B.

     Hydrochloric acid
    C.

     Sulphuric acid
    D.

     Aqua regia

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    Answer : Option D

    Explanation :

    Aqua regia is a mixture of concentrated hydrochloric acid and nitric acid in the ratio of 3:1, and can dissolve noble metals like gold.

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