Chemistry · Chemical Reactions and Equations

Which combination reaction also demonstrates the neutralisation of atmospheric pollution components?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1SO2 + H2O → H2SO3
2CaO + CO2 → CaCO3✓
32CO + O2 → 2CO2
4Fe + S → FeS

Correct answer

CaO + CO2 → CaCO3

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