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Q 2623045841.    

Assertion : When 'a' ml of a 0.1 molal urea solution is mixed with another 'b' ml of 0.1 molal glucose solution, the boiling point of the solution is no different from the boiling points of the samples prior to mixing but if 'a' ml of 0.1 molal urea is mixed with 'b' mL of 0.1 molal HF the boilingJ point o"f the mixture is different from the boiling points of the separate samples.

Reason : HF is an electrolyte (weak) whereas glucose is a non electrolyte

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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