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One of the following is an incorrect statement, point it out.A. Permanent hardness can be removed by boiling waterB. hardness of water effects soap consumptionC. Temporary hardness is due to bicarbonates of Ca and MgD. Permanent hardness is due to the soluble `SO_(4)^(2), Cl^(-)` of Ca and Mg |
Answer» Correct Answer - A | |