Water softening by Clark’s process uses

CaHCO₃

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NaHCO₂

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Na₂CO₃

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Ca(OH)₂

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Solution

The correct option is D
Ca(OH)₂

Softening of water by Clark’s process uses $C a (O H)_{2}$ .

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Similar questions

N a_{2} C O_{3}

0.0106 g

N a_{2} C O_{3}

10^{6}

C a C O_{3}

Temporary hardness can be removed by mixing water with slaked lime, this process is known as softening of water.

2 N a C l + C a C O_{3} \to N a_{2} C O_{3} + C a C l_{2}

C a C O_{3} Δ - \to [A] + [B]

N a C l + N H_{3} + [B] + H_{2} O \to [C] + [D]

2 [C] \to N a_{2} C O_{3} + H_{2} O + [B]

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