Chemistry, asked by Anonymous, 8 months ago

Q. Using which of the following permanent hardness of water is reduced?

i)Washing soda
ii)Baking soda
iii)Gypsum
iv)Sodium hydroxide

Answers

Answered by SakshamVerma2005

1

Answer:

Hardness of water can be removed by adding Washing soda.

Answered by kaira6503

2

Answer

1) Washing soda is the correct answer

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