InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
10^5g of a sample of water contained 16.2 g of Ca(HCO_3)_2 its hardness is |
| Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/200-288914" style="font-weight:bold;" target="_blank" title="Click to know more about 200">200</a> ppm<br/>300 ppm<br/>60 ppm<br/>100 ppm</p>Answer :D</body></html> | |