1000g of a water sample contained a calcium salt equivalent to 1g of CaCO_3. The hardness of that water sample is

1000g of a water sample contained a calcium salt equivalent to 1g of C

1.	1000g of a water sample contained a calcium salt equivalent to 1g of CaCO_3. The hardness of that water sample is
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/100-263808" style="font-weight:bold;" target="_blank" title="Click to know more about 100">100</a> ppm<br/>500 ppm<br/>1000 ppm<br/>20,000 ppm</p>Answer :<a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a></body></html>