Write the chemical formula , uses and preparation of the following: 1. common salt 2. gastric soda 3. washing soda 4. baking soda 5 bleaching powder 6. plaster of paris
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1. NaCl
2. caustic soda
3. Na2CO3
4. NaHCO3
5.Ca(CIO)2
2. caustic soda
3. Na2CO3
4. NaHCO3
5.Ca(CIO)2
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