Chemistry, asked by Anonymous, 5 months ago

write the name of any two methods for removing parmanent hardness of water

Answers

Answered by Blink4ever

2

We can remove this hardness by treating the water with washing soda. Insoluble carbonates are formed when washing soda reacts with the sulphide and chloride salts of magnesium and calcium and thus, hard water is converted to soft water..:)

Answered by gourik253

0

Answer:

sodium aluminum and zeolite is the ans

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