Which one of the following aqueous solution has the highest freezing point at $1 a t m$ :

0.1 M

urea

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0.1 M

acetic acid

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0.1 M N a C l

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0.1 M B a C l_{2}

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Solution

The correct option is A $0.1 M$ urea
As we know, more the number of ions $\to$ more the depression in freezing point and $0.1 M$ urea is a non-electrolyte so it will exist as molecules in solution and it will have a highest freezing point.

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Which one of the following aqueous solution has the highest freezing point at 1atm:

The correct option is A 0.1M ureaAs we know, more the number of ions → more the depression in freezing point and 0.1M urea is a non-electrolyte so it will exist as molecules in solution and it will have a highest freezing point.

Which one of the following aqueous solution has the highest freezing point at $1 a t m$ :

The correct option is A $0.1 M$ urea
As we know, more the number of ions $\to$ more the depression in freezing point and $0.1 M$ urea is a non-electrolyte so it will exist as molecules in solution and it will have a highest freezing point.