AP EAPCET 7 Sep 2021 Shift 1 Paper
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Question : 132 of 160
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Calculate the amount of lime, C a ( O H ) 2 , required to remove hardness of 50,000 litres of well water which contains 1.62 g of calcium bicarbonate per 10 liters.
[Given, atomic masses:C a → 40 , H → 1 , C → 12 , 0 → 16 ]
[Given, atomic masses:
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