Identify the metal which reacts with concentrated $H_{2} S O_{4}$ or $H N O_{3}$ , but not with concentrated HCl.

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Solution

The correct option is B Cu
Cu metal reacts with concentrated $H_{2} S O_{4}$ or $H N O_{3}$ but it doesn't react with dilute HCl

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Similar questions

H_{2} S O_{4}

H_{2} S O_{4}

(A l / C u / Z n / F e)

$Z n$ gives $H_{2}$ gas with $H_{2} S O_{4}$ and $H C l$ but not with concentrated $H N O_{3}$ because

H_{2} S O_{4}

H N O_{3}

H N O_{3}

H N O_{3}

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