The sodium compound which is used for softening hard water:
washing soda
bleaching powder
caustic soda
lime soda
A
bleaching powder
B
lime soda
C
washing soda
D
caustic soda
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Solution
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Washing soda or sodium carbonate is used for removing permanent hardness of water.
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Name the sodium compound which is used for softening hard water.
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Washing soda is used to soften hard water.
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The sodium compound which is used for softening hard water: