Science, asked by sontiger1474, 10 months ago

Which of the following reaction in used in white washing if walls

Answers

Answered by Gurleenbadesha
3

Answer:

First is-

CaO+H2O--------> Ca(OH)2 and other is Ca(OH)2+CO2-------->CaCO3+H2O

Answered by Rp1234
1

CaO + H₂O -----------------> Ca(OH)₂ + heat

Ca(OH)₂ + CO₂ --------------> CaCO₃ + H₂O

The  carbon di oxide present in the air reacts slowly with the slaked lime to form calcium carbonate that gives a shiny finish to the walls.

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