Which equation represents a redox reaction? Options: A . &nbspNaOH + HNO3 → NaNO3 +H2O B . &nbsp2AgNO3 + Zn → Zn(NO3)2 + 2Ag C . &nbsp2NaCl + Pb(NO3)2 → PbCl2 + 2NaNO3 D . &nbspCaCO3 + 2HCl → CaCl2 + H2O + CO2

Which equation represents a redox reaction?

Question

Which equation represents a redox reaction?

Options:

A . NaOH + HNO3 → NaNO3 +H2O

B . 2AgNO3 + Zn → Zn(NO3)2 + 2Ag

C . 2NaCl + Pb(NO3)2 → PbCl2 + 2NaNO3

D . CaCO3 + 2HCl → CaCl2 + H2O + CO2

Answer: Option B

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