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Uses of Slaked Lime

Which of the ...

Question

Which of the following statements is true about $C a (O H)_{2}$
(a) it is used in the prreparation of bleacing powder
(b) It is a light blue solid
(c) It does nnot possess disinfectant property
(d) It is used in the manufacture fo cement

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Solution

Answer: (a) it is used in the prreparation of bleacing powder

Calcium hydroxide is used in the manufacture fo bleacing powder.

$2 C a (O H)_{2} S l a k e d l i m e + 2 C l_{2} C o l d - - \to C a C l_{2} + C a (O C l)_{2} B l e a c h i n g P o w d e r + 2 H_{2} O$

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Uses of Slaked Lime

Standard XII Chemistry

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