Which of the following (RBSESolutions.com) reaction is used in white washing of walls?
A. 2Ca + O2 → 2CaO
B. CaO + H2O → Ca(OH)2
C. Ca(OH)2 + CO2 → CaCO3 + H2O
D. Ca(OH)2CaO + H2O
Answer:C
Which of the following (RBSESolutions.com) reaction is used in white washing of walls?
A. 2Ca + O2 → 2CaO B. CaO + H2O → Ca(OH)2 C. Ca(OH)2 + CO2 → CaCO3 + H2O D. Ca(OH)2CaO + H2O