Chemistry · 2019
JEE Main · 11 January 2019, Shift 1 · Q56
The freezing point of a diluted milk sample is found to be -0.2^° C, while it should have been -0.5^° C for pure milk. How much water has been added…
The freezing point of a diluted milk sample is found to be $\displaystyle -0.2^{\circ} \mathrm{C}$, while it should have been $\displaystyle -0.5^{\circ} \mathrm{C}$ for pure milk. How much water has been added to pure milk to make the diluted sample?
Official answer
(3)
$\displaystyle 3$ cups of water to $\displaystyle 2$ cups of pure milk
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.