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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Why do calcium ions make water hard but sodium ions do not (a) Calcium forms insoluble compounds with stearater ions present in soap

Why do calcium ions make water hard but sodium ions do not (a) Calcium forms insoluble compounds with stearater ions present in soap

Why do calcium ions make water hard but sodium ions do not (a) Calcium forms insoluble compounds with stearater ions present in soap