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
Please Someone explain
In the internet I have found it CaOCl2
But In the book it is written as Calcium Hydrooxide (Ca (OH)2)
And many are telling it as CaO
Please Answer The Question And I Will Mark It As Brainlist
Answers
Answered by
0
Answer:
Cao used in white washing
when calcium oxide is heated with water
it forms calcium hydroxide .
Answered by
43
yes , the correct answer is CaO
CaO is Quick lime .
it is used for white washing .
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