JIPMER 2018 Evening Paper

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Question : 6 of 98

Marks: +1, -0

Which of the following is correct displacement reaction

AgNO3 + Cu → Cu(NO3)2 + Ag
Pb(NO3)2 + Cu → Cu(NO3)2 + Pb
H2 + ZnCl2 → Zn + 2HCl
Cu + 2HCl → CuCl2 + H2

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