What is efflorescence? Name one compound which shows efflorescence? support your answer with reaction?
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In chemistry, efflorescence is the migration of a salt to the surface of a porous material, where it forms a coating. The essential process involves the dissolving of an internally held salt in water, or occasionally in another solvent
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The processes of loosing water of crystallization, when the substance is exposed to air for long time to form anhydrous or monohydric substance is called as efflorescence. Na2CO3 10 H2O, Sodium carbonate deca hydrate is one example.
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