Question

    What two acids are mixed to prepare Aqua Regia, used by goldsmiths?

    A Nitric Acid and Sulphuric Acid Correct Answer Incorrect Answer
    B Nitric Acid and Hydrochloric Acid Correct Answer Incorrect Answer
    C Sulphuric Acid and Hydrochloric Acid Correct Answer Incorrect Answer
    D Citric Acid and Benzoic Acid Correct Answer Incorrect Answer

    Solution

    Aqua Regia, a potent mixture used to dissolve gold, is composed of Nitric Acid and Hydrochloric Acid. This combination creates a highly corrosive solution capable of dissolving gold and platinum, which are otherwise resistant to most chemical attacks.

    Practice Next

    Relevant for Exams: