A) \[Ca{{(OH)}_{2}}\]
B) \[CaO\]
C) \[CaC{{O}_{3}}\]
D) \[CaC{{l}_{2}}\]
Correct Answer: A
Solution :
Bleaching powder is obtained by treating \[\text{C}{{\text{l}}_{\text{2}}}\] with lime water. \[Ca{{(OH)}_{2}}+C{{l}_{2}}\xrightarrow{{}}CaOC{{l}_{2}}+{{H}_{2}}O\]
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