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Which of the following statements is fal...

Which of the following statements is false?

A

Two different solutions of sucrose of same molality prepared in different solvents will have the same depression in freezing point.

B

The osmotic pressure of a solution is given by the equation `pi`=cRT, where c is the molarity of the solution

C

Decrasing order of osmotic presure for 0.01 M aqueous solutions of barium chloride, potassium chloride, acetic acid and sucrose is `BaCl_2gtKClgtCh_3COOHgtsucrose`

D

According to Raoult's law the vapour presusre exerted by a volatile componenet of a solution is directly proportioanl to is mole fraction in the solution.

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. A fruit or vegetable placed in a concentrated salt solution to prepare...

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  2. At the given temperature, osmotic pressure of a concentrated solution ...

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  3. Which of the following statements is false?

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  4. The values of Van't Hoff factor for KCl, NaCl and K2SO4 respectively a...

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  5. Which of the following statements is false?

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  6. The value of Henry's constant KH is :

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  7. We have three aqueous solutions of NaCl labelled as 'A', 'B' and 'C' w...

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  8. What type of interactions hold the molecules together in a polar molec...

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  9. Two beakers of capcatity 500 mL were taken one of these beakers labell...

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  10. Components of a binary mixture of two liquids A and B were being separ...

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  11. 4L of 0.02 M aqueous solution of NaCI was diluted by adding one litre ...

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  12. (Tick the correct option) Rest mass of a photon

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  13. KH Value for Ar(g),CO2(g), HCHO(g) and CH(4) (g) are 40.39, 1.67, 1.8...

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  14. According to Henry' s law, the solubility of gas in a given volume of ...

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  15. Which of the following statements are not true?

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  16. Show that relative lowering in vapour pressure is a colligative pr...

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  17. What is Van't Hoff factor ?

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  18. Isotonic solutions must have the same

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  19. Which of the following binary operation is commutative ?

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  20. In isotonic solutions………

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