name the substance used in white washing give the reaction of this substance with water and mention its one more use
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Answer:
(i) Substance X is Calcium Oxide whose solution we use in water which is used for white washing. The formula of substance X is Cao. (ii) Calcium oxide reacts vigorously with water to produce slaked lime (calcium hydroxide) releasing a large amount of heat.
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Explanation:
The chemical substance X used for whitewashing is Calcium oxide also known as quicklime or burnt lime or lime. Calcium oxide is an alkaline earth flux with the chemical formula CaO.
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