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Nov
Permanent Hardness Of Water Can Be Removed By Addition Of. Hardness in water is caused by dissolved magnesium ions and calcium ions. It combines with chloride salts of calcium and magnesium present in the water to form compounds. Washing soda is used to remove the permanent hardness of the water. Check Answer and Solution for above ques.
Permanent hardness of water can be removed by the following methods. Hardness can be removed by adding sodium carbonate washing soda or by passing the water through an ion-exchange column. After filtration the water we get is soft water. Related Questions on General Science The tree which sends down roots from its branches to the soil is known as. Permanent hardness is caused due to the presence of sulphates chlorides and nitrates of calcium and magnesium. In this case the hardness in water can be removed by boiling the water.
Check Answer and Solution for above ques.
Permanent hardness of water can be removed by adding A Na2CO3 B K C CaOClCl D Cl2. Hardness can be removed by adding sodium carbonate washing soda or by passing the water through an ion-exchange column. Permanent hardness of water can be removed by the following methods. Temporary hardness or Carbonate hardness Permanent hardness or Non-carbonate Temporary hardness in water is caused due to the presence of bicarbonates of calcium and magnesium and boiling or addition of lime can easily remove this. Temporary hardness can be removed by boiling or by addition of C a O H 2. Washing soda is used to remove the permanent hardness of the water.