Noble metals are dissolved in

Conc. HNO₃

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Conc. HCl

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Conc.H₂SO₄

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Aqua-regia

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Solution

The correct option is D
Aqua-regia

Noble metals are dissolved in aquaregia (highly corrosive mixture of concentrated acids in the molar ratio of 1:3)
$H N O_{3} + 3 H C l$

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Similar questions

Complete the following chemical equation:
${C a (H C O_{3})}_{2} + H C l \to$

H C l

H {N O}_{3}

H C l

H {N O}_{3}

H_{2}

H_{2} S O_{4}

H C l

H N O_{3}

H C l

H N O_{3}

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