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Colour of copper sulphate solution changes when an iron nail is dipped in it because of
  • a)
    Decomposition reaction
  • b)
    Displacement reaction
  • c)
    Oxidation reaction
  • d)
    Combination reaction
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Colour of copper sulphate solution changes when an iron nail is dipped...
When an iron nail dipped in the copper sulphate solution than iron displaces copper from the copper sulphate because iron is more reactive than copper. Therefore the colour of the copper sulphate solution changes.
The reaction involved is
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Most Upvoted Answer
Colour of copper sulphate solution changes when an iron nail is dipped...
When an iron nail dipped in the copper sulphate solution than iron displaces copper from the copper sulphate because iron is more reactive than copper. Therefore the colour of the copper sulphate solution changes.
The reaction involved is
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Community Answer
Colour of copper sulphate solution changes when an iron nail is dipped...
Correct answer is displacement reaction because iron is more reactive than copper so when we dip iron nail in copper sulphate solution then it displaces copper from its salt solution.
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