10^(5)g of a sample of water contained 16.2 8 of Ca(HCO_(3))_(2) Its hardness is

10^(5)g of a sample of water contained 16.2 8 of Ca(HCO_(3))_(2) Its h

1.	10^(5)g of a sample of water contained 16.2 8 of Ca(HCO_(3))_(2) Its hardness is
Answer» <html><body><p>200 ppm<br/>300 ppm<br/>60 ppm<br/><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</p>Solution :Hardness in temrs of <br/> `Ca(HCO_(3))_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)=16.2xx(100)/(<a href="https://interviewquestions.tuteehub.com/tag/162-277486" style="font-weight:bold;" target="_blank" title="Click to know more about 162">162</a>)=10g` <br/> degree of hardness `=(10)/(10^(5))xx10^(6)=100 ppm`</body></html>