Question

सफेदी के बाद दीवारों की चमक का कारण क्या है

please tell answer this question ​

Answer 1

Answer:

Calcium hydroxide reacts slowly with the carbon dioxide in air to form a thin layer of calcium carbonate on 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 2 or 3 days of whitewashing and gives a shiny finish to the walls. That's why walls shine....