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प्रश्न
Noble metals react only with ______.
पर्याय
sulphuric acid
hydrochloric acid
aqua regia
nitric acid
MCQ
रिकाम्या जागा भरा
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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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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Study of Compounds: Hydrogen Chloride - Intext Question [पृष्ठ १६५]
