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CDS I 2020 GK Q21

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1. Match List-I with List-II: List-I (Name): A. Bleaching powder, B. Baking soda, C. Washing soda, D. Slaked lime. List-II (Formula): 1. NaHCO3, 2. Na2CO3.10H2O, 3. Ca(OH)2, 4. CaOCl2.

A-4, B-1, C-2, D-3

A-4, B-2, C-1, D-3

A-3, B-2, C-1, D-4

A-3, B-1, C-2, D-4

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CDS I 2020 GK Q21

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