InterviewSolution
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InterviewSolution
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(c) Why do not a Wall immediately acquire a white colour when a coating of slaked lime isapplied on it. |
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Answer» This is because Cakcium hydroxide's reaction with the Carbondioxide in the air is slow and it needs 2-3 days to form the layer of calcium carbonate. So as to give shinywhite colour. this is the Vipin calcium hydroxide reaction with the carbon dioxide in the air in slow and its need to 3 days tour from the layer of calcium carbonate so as to give snow white colour because of reaction of calcium hydroxide |
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