A substance ?X? is used in white-washing and is obtained by heating limestone in the absence of air. Identify ?X?.
(a) CaOCl2
(b) Ca (OH)2
(c) CaO
(d) CaCO3
Dear Student
Solution of CaO is used in white washing. So, X is CaO.
CaCO3 + Heat = CaO + CO2
Regards
Solution of CaO is used in white washing. So, X is CaO.
CaCO3 + Heat = CaO + CO2
Regards