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Class 10 Science Medium Mcq English Medium

Which of the following is an example of a displacement reaction described in the chapter?

Question
Which of the following is an example of a displacement reaction described in the chapter?
Na2SO4 + BaCl2 -> BaSO4 + 2NaCl
Fe + CuSO4 -> FeSO4 + Cu
CaO + H2O -> Ca(OH)2
2FeSO4 -> Fe2O3 + SO2 + SO3
Answer
Fe + CuSO4 -> FeSO4 + Cu
Detailed Explanation
Fe + CuSO4 -> FeSO4 + Cu is a displacement reaction, where iron displaces copper from copper sulphate.
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