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# The freezing point of a diluted milk sample is found

Question:

The freezing point of a diluted milk sample is found to be $-0.2^{\circ} \mathrm{C}$, while it should have been $-0.5^{\circ} \mathrm{C}$ for pure milk. How much water has been added to pure milk to make the diluted sample ?

1. 2 cups of water to 3 cups of pure milk

2. 1 cup of water to 3 cups of pure milk

3. 3 cups of water to 2 cups of pure milk

4. 1 cup of water to 2 cups of pure milk

Correct Option: , 3

Solution:

3 cups of water to 2 cups of pure milk