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Identify the type of reaction from the following equations: i. CH4 + 2O2 → CO2 + 2H2O

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Identify the type of reaction from the following equations:
i. CH4 + 2O2 → CO2 + 2H2O
ii. Pb(NO3)2 + 2KI → PbI2 + 2KNO3
iii. CaO + H2O → Ca(OH)2
iv. CuSO4 + Zn → ZnSO4 + Cu

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1 Answer

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i. Combustion and redox reaction
ii. Double displacement and precipitation reaction
iii. Combination reaction
iv. Displacement reaction

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