JEE Main 12 Jan 2019 Shift 1 Solved Paper

Section: Chemistry
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Question : 83 of 90
 
Marks: +1, -0
The hardness of a water sample (in terms of equivalents of CaCO3) containing 103 M CaSO4 is : (molar mass of CaSO4 = 136 g mol1)
[12 Jan 2019 Shift 1]
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