AP EAPCET 7 Sep 2021 Shift 1 Paper

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Question : 132 of 160
 
Marks: +1, -0
Calculate the amount of lime, Ca(OH)2, required to remove hardness of 50,000 litres of well water which contains 1.62g of calcium bicarbonate per 10 liters.
[Given, atomic masses: Ca→40,H→1,C→12,0→16]
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