Which of the following acid(s) attack on copper and silver?

dilute

{H N O}_{3}

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dilute

H C l

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concentrated

H_{2} {S O}_{4}

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aquaregia

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Solution

The correct options are
A concentrated $H_{2} {S O}_{4}$
B aquaregia
Copper and silver are not affected by dilute $H C l$ and dilute $H_{2} S O_{4}$ .
They react with concentrated $H_{2} S O_{4}$ and aqua regia.

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Similar questions

H_{2} {S O}_{4}

H {N O}_{3}

(H_{2} O_{2})

(H_{2} {S O}_{4})

H {N O}_{3} + C a {(O H)}_{2} \to C a {({N O}_{3})}_{2} + H_{2} O

N a C l + A g {N O}_{3} \to A g C l + N a {N O}_{3}

B a {C l}_{2} + H_{2} {S O}_{4} \to B a {S O}_{4} + H C l

H_{2}

{H N O}_{3}

H_{2} {S O}_{4}

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