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5. Give any two properties of salts

Answer»

Salt is hygroscopic in nature. Due to strong electrostatic force of attraction between ions, the melting point of sodium chloride is 800.8 °C and boiling point is 1465 °C. Its vapour pressure at 865 °C is 1 mm Hg and density of NaCl is 2.165 g c m 3 .



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