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AP EAMCET Medical 17 May 2024 Shift 4 Paper

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Question : 142 of 160
 
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Ethylene glycol (C2H6O2) is used as an antifreeze in cars. In a certain place, it is desired that water freezes at 258 K . How much weight of ethylene glycol is needed to prevent separation of ice from 500 g of water?
(Kf‌ of water ‌=1.86K‌kg‌mol−1)
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