Biology
shylynn02
2015-11-09 23:10:33
Which of the following salt when dissolved in water produce hard water. i) calcium sulphate ii) magnesium bicarbonate iii) calcium chloride iv) any of the above
ANSWERS
HenriettaTinson
2015-11-09 23:41:11

All of the above would be the answer

madison2441
2015-11-09 23:42:26

yeah any of the above

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