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Hemant Purohit

· started a discussion

· 1 Months ago

wrong answer (Question: 94816.0 )

Wrong answer given in the solution. Temporary hardness is due to bicarbonates of Ca and Mg

Question:
Temporary hardness of water is due to the presence of?
Options:
A) Mg(HCO3)2(aq)
B) Ca(HCO3)2(aq)
C) CaCl2
D) Both A and B
Solution:
Temporary hardness is due to the presence of calcium hydrogencarbonate Ca(HCO3)2(aq) and magnesium hydrogencarbonate Mg(HCO3)2(aq).

Knowledge Expert

· commented

· 1 Months ago

Dear student
We have fixed it.

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