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Which of the following is a combustion reaction?

O A. CO2 + H2O + H2CO3
O B. CzHg + 502 → 3002 + 4H20
O C. MgSO4 + Ba → BaSO4 + Mg
D. NaOH + HCl → NaCl + H2O

1 Answer

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The answer is b it is a combustion reaction
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