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प्रश्न
Noble metals react only with ______.
विकल्प
sulphuric acid
hydrochloric acid
aqua regia
nitric acid
MCQ
रिक्त स्थान भरें
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उत्तर
Noble metals react only with aqua regia.
Explanation:
Noble metals like gold and platinum are chemically unreactive with single concentrated acids. They only dissolve in Aqua Regia, which is a freshly prepared 3 : 1 mixture of concentrated HCl and concentrated HNO3.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Study of Compounds: Hydrogen Chloride - Intext Question [पृष्ठ १६५]
