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2.Give the suitable reason for following statements: (i) The crystal of washing soda changed to white powder on exposure to air. (ii) The aqueous solution of sodium chloride is neutral but the solution of sodium carbonate is base. |
| Answer» 2.Give the suitable reason for following statements: (i) The crystal of washing soda changed to white powder on exposure to air. (ii) The aqueous solution of sodium chloride is neutral but the solution of sodium carbonate is base. | |