ExamSIDE
Questions
PREVIOUS
1
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following process will produce hard water?
A
Saturation of water with MgCO3
B
Saturation of water with CaSO4
C
Addition of Na2SO4 to water
D
Saturation of water with CaCO3
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