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Question
Which of the following metal(s) can replace copper from copper sulphate?
Which of the following metal(s) can replace copper from copper sulphate?
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Solution
The correct options are
B Magnesium
C Iron
According to the reactivity series of metals, magnesium and iron are more reactive compared to copper. Hence, they replace the copper from its salt. Whereas gold and silver are less reactive than copper, hence cannot react with copper sulphate.
B Magnesium
C Iron
According to the reactivity series of metals, magnesium and iron are more reactive compared to copper. Hence, they replace the copper from its salt. Whereas gold and silver are less reactive than copper, hence cannot react with copper sulphate.
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