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GATE Civil Engineering (CE) 2022 Shift 1 Solved Paper

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Question : 22

Total: 65

The total hardness in raw water is 500 milligram per liter as CaCO₃. The total hardness of this raw water, expressed in milligram equivalent per liter, is
(Consider the atomic weights of Ca, C, and O as 40 g/mol, 12 g/mol, and 16 g/mol, respectively.)

10
100
1
5

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