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प्रश्न
What is Aquaregia? Mention its uses.
टीपा लिहा
उत्तर
It is a mixture of hydrochloric acid and nitric acid prepared optimally in a molar ratio of 3:1. It is a yellow-orange fuming liquid. It is a highly corrosive liquid, able to attack gold and other resistant substances.
- Aquaregia is used tp dissolve noble metals such as gold, platinum, and palladium.
- It is used Tor cleaning and refining gold.
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Aquaregia
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