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Match List I with List II and select the answer using the code given below the Lists: List I (Chemical Name): A. Washing soda, B. Baking soda, C. Bleaching powder, D. Gypsum List II (Chemical Formula): 1. CaOCl2, 2. NaHCO3, 3. Na2CO3·10H2O, 4. CaSO4·2H2O

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