Which decomposition reaction followed by two combination reaction are involved in white washing for walls
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A SOLUTION OF SLAKED LIME REACT WITH WATER TO FORM CALCIUM HYDROXIDE AND AFTER TWO TO THREE DAYS AFTER SLOW REACTION WITH CARBON DIOXIDE IT FORM CALCIUM CARBONATE AND WATER WHICH MAKE THE WALL SMOOTH AND SHINY .
Cao + H2O----->Ca(OH)2
Ca (OH)2 +Co2------> Caco3 +H2o
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