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What Do You Mean By Hardness Of Water? |
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Answer» The property of the textile water for which it does not FORM foam easily without a lot of soap is KNOWN HARDNESS of water. It has two types named temporary hardness and permanent hardness. The property of the textile water for which it does not form foam easily without a lot of soap is known hardness of water. It has two types named temporary hardness and permanent hardness. |
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