Question
What two acids are mixed to prepare Aqua Regia, used by
goldsmiths?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.
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Answer the questions based on the information given below.
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A man said to a lady, “Your mother’s husband’s sister is my aunt.” How is the lady related to the man?
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