Question

why is wall of house become shiny after white wash​

Answer 1

whitewash Calcium hydroxide is present.Calcium hydroxide reacts slowly with the carbon dioxide in air to form a thin layer of calcium carbonate on the walls. Calcium carbonate is formed after two to three days of white washing and gives a shiny finish to the walls.

Answer 2

Answer:

calcium hydroxide reacts slowly with carbon dioxide in air to form a thin layer of calcium carbonate on the walls .

calcium carbonate is formed after two or three days of whitewashing and gives a shiny finish to the walls .

please mark it as brainiest if you like