100mLOf top water containg Ca(HCO_(3))_(2)was titrated with 30mL if HCl were required calculate the tempporrary harness as parts of CaCO_(3) per 10^(6) parts of water .

100mLOf top water containg Ca(HCO_(3))_(2)was titrated with 30mL if HC

1.	100mLOf top water containg Ca(HCO_(3))_(2)was titrated with 30mL if HCl were required calculate the tempporrary harness as parts of CaCO_(3) per 10^(6) parts of water .
Answer» 300ppm 150ppm 100pm 600ppm Answer :A