Why sny finisng is seen after few days of wte wash . Explain and write balanced equation
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shiny finishing is seen after few days of white washing because when we mixed cao with water and put it on wall the ca{oh}2 react wth co2 and form a white layer called calcium cabonate caco3 and give shiny finish to the wall.
cao+h2o--- ca{oh}2
ca{oh}2+co2----- caco3+h2o
cao+h2o--- ca{oh}2
ca{oh}2+co2----- caco3+h2o
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