Science, asked by ayushthapliyal, 1 year ago

give reason shiney finish appears on the wall after 2 and 3 days of white washing

Answers

Answered by mayarathore

4

because after applying CaO it reacts with atmospheric CO2 to form CaCO3 and then with moisture to form CaHCO3 and this gives a shiny appearance

janvi47: nice

mayarathore: ok , ur confusing me

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