Which of the following represents a precipitation reaction?

Which of the following represents a precipitation reaction?

A H₂SO₄ + NaCl \(\to\) NaHSO₄ + HCl
B Fe +H₂SO₄ \(\to\) FeSO₄ + H₂
C 4HCl + MnO₂ \(\to\) MnCl₂ + 2H₂O + Cl₂
D Na₂SO₄ + pb(NO₃) \(\to\) PbSO₄ + 2NaNO
E CuO +2HCl \(\to\) Cl₂ + H₂O

jamb 1981 chemistry

The correct answer is D. Na₂SO₄ + pb(NO₃) \(\to\) PbSO₄ + 2NaNO

No explanation given

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