Chemistry, asked by XxcryingxX, 5 hours ago

Which of the following compounds is used for water softening?

(a) Ca3

(PO4

)2

(b) Na3PO4

(c) Na6P6O18

(d) Na2HPO4

Answers

Answered by sujith21m

0

Answer:

a

Explanation:

Softness of water is caused due to the presence of bicarbonate of calcium and potassium.

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