Social & Preventive Medicine All of the following statements about Hardness of Water are true, except:(2018) A Hardness is soap destroying power of water B Bicarbonates cause Permanent Hardness C Carbonate hardness can be removed by boiling D Hardness is mainly caused by Calcium and Magnesium salts 💡 Explanation All of the following statements about Hardness of Water are true, except:(2018) ✓ Correct Answer: B. Bicarbonates cause Permanent Hardness