Assertion: After white washing the walls, a shiny white finish on walls is 1
obtained after two to three days.
Reason: Calcium Oxide reacts with Carbon dioxide to form Calcium
Hydrogen Carbonate which gives shiny white finish.
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Answer:Tip Try using words that might appear on the page that you’re looking for. For example, 'cake recipes' instead of 'how to make a cake'.......................
Explanation:
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1
Explanation:
assertion is true reason is false
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