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TS EAMCET Medical 2016 Paper with Answer key

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Question : 144

Total: 160

The density of 20% (w/w) aqueous NaOH solution is 1.20 g.mL−1. What is the mole fraction of water ? (molar mass of NaOH = 40 g.mol−1)

0.97
0.94
0.95
0.90

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