Out of \( \mathrm{Cu}, \mathrm{Ag}, \mathrm{Fe} \) and \( \mathrm{Zn} \), the metal which can di...
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Out of \( \mathrm{Cu}, \mathrm{Ag}, \mathrm{Fe} \) and \( \mathrm{Zn} \), the metal which can displace all others atoms from their salt solutions is :
(A) \( \mathrm{Ag} \)
(B) \( \mathrm{Cu} \)
(C) \( \mathrm{Zn} \)
(D) \( \mathrm{Fe} \)
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