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Which of the following is a double displacement reaction?

(a)

NH3 +HCl→NH4Cl

(b)

CuSO4(aq)+Fe(s)→FeSO4 +Cu

(c)

Na2SO4 + Bacl2→BaSO4 + 2Nacl

(d)

CaCO3(s)CaO(s) + CO2(g)


Question ID - 154918 | Toppr Answer

Which of the following is a double displacement reaction?

(a)

NH3 +HCl→NH4Cl

(b)

CuSO4(aq)+Fe(s)→FeSO4 +Cu

(c)

Na2SO4 + Bacl2→BaSO4 + 2Nacl

(d)

CaCO3(s)CaO(s) + CO2(g)

1 Answer - 5876 Votes

3537

Answer Key : (a) -

NH3 +HCl→NH4Cl



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