Question

Give reasons shinny finish appears on the wall after2-3days of white washing
If you will and this I'll mark it as brainliest

Answer 1

Slaked lime is prepared by adding water to quick lime. A solution of slaked lime (Ca(OH)2) is used to white wash the walls. Calcium hydroxide reacts with the carbon dioxide in air to form thin layer of calcium carbonate on the walls. It gives a shiny finish to the walls

Answer 2

the above answer is right .