The sodium compound which is used for softening hard water:

washing soda

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bleaching powder

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caustic soda

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lime soda

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Solution

The correct option is A washing soda
Washing soda or sodium carbonate is used for removing permanent hardness of water.

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Similar questions

Name the sodium compound which is used for softening hard water.

(N a_{2} C O_{3} .10 H_{2} O)

1

0.0286

C a C O_{3}

(N a_{2} C O_{3} .10 H_{2} O)

C a C O_{3}

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