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Which of the following statement is true...

Which of the following statement is true?

A

The relative lowering of vapoure pressure of a solution is equal to the mole fraction of the solute present in the solution

B

Passage of solute molecules towards solution side through semipermeable membrane is osmosis

C

The boiling point of a solution is always lower than the solvent

D

The boiling point of a liquid is the temperature at which its vapour pressure becomes equal to 260 mm

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The correct Answer is:
A
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DINESH PUBLICATION-SOLUTIONS -REVISION QUESTION
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  3. Which of the following statement is true?

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  5. The ionic strength of a solution containing 0.1"mole"//kg of KCI and 0...

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  6. 3.65grams of HCI dissolved in 16.2g of water. The mole fraction of HCI...

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  7. A 0.001 molal solution of [Pt(NH(3))(4)CI(4)] in water had a freezing ...

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  8. 5mL of N HCI, 20 mL of N//2 H(2)SO(4) and 30 mL of N//3 HNO(3) are mix...

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  9. What is the effect of the addition of sugar on the boiling and freezin...

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  10. When 2.0g of a non-volatile solute was dissolved in 90 gm of benzene, ...

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  11. After adding non-volatile solute, freezing point of water decreases to...

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  12. Which one of the following aqueous solution will exhibit highest boili...

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  13. 6.02 xx 10^(20) molecules of urea are present in 100 mL of its solutio...

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  14. An azeotropic mixture of HCl and water has

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  15. Vapour pressure of dilute solution of glucose is 750m of mercury at 37...

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  16. Volume of 0.1M K(2)Cr(2)O(7) required to oxidise 35 mL of 0.5M FeSO(4)...

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  17. 100 cc of 0.6 N H(2)SO(4) and 200 cc of 0.3 N HCI were mixed together....

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  18. Which of the following solutions will have the highest b.d?

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  19. Maximum freezing point fall is

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  20. Relative lowering in vapour pressure of solution containing non-volati...

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