Match List I with List II and select the correct answer using the code given below the Lists :

List I (Chemical process)      List II (Reaction)

A. Electrolysis of water           1. Double displacement reaction

B. Burning of coal                    2. Combination reaction

C. Iron nail immersed in
copper sulphate solution        3. Decomposition reaction

D. Addition of barium
chloride solution to
aluminium sulphate solution  4. Displacement reaction

General Ability 2023 NDA General Ability 2023 NDA 2023

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