Chemistry, asked by jigishamutreja31, 4 months ago

Which of the following salt(s) , if present in water, will make water hard?
a) Ca(HCO3)2
b) MgCI2
c) MgSo4
d) All the these

Answers

Answered by sudhasain
0

Answer:

(a)

Explanation:

Ca(HCO3)2= calcium hydrogencarbonate

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