Question

more reactive element displaces less reactive element . prove this with 6
activity

Answer 1

adding Fe in CuSO4 solution
w'll observe a change in temp and Colour

adding Zn in dil.HCl solution

adding Ag in HCl solution

NaBr+Cl ---- NaCl +Br

KI + Cl ----- KCl + I2

Mg + H2SO4 ------- MgSO4 + H2

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