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Colligative properties are observed when...

Colligative properties are observed when……..

A

a non-volatile solid is dissolved in a volatile liquid

B

a non-volatile liquid is dissolved in another volatile liquid

C

a gas is dissolved in non-voltatil liquid

D

a volatile liquid is dissolved inanother volatial liquid

Text Solution

Verified by Experts

The correct Answer is:
A, B
When only of one component of binary mixture either solvent or solute is volatile it causes deviation from ideal behavioru and vapour pressure of solution which causes change in colligative property.
Hwnce (a) and (b) are correct.
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NCERT EXEMPLAR-SOLUTIONS -Solutions
  1. In istonic solutions………..

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  2. For a binary ideal liquid solution, the variation total vapour pressur...

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  3. Colligative properties are observed when……..

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  4. Components of a binarey mixture of two liquids A and B were being sepa...

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  5. Explain in why on addition of 1 moe of NaCl to 1L of water, the boilin...

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  6. Explain the solubility rule "like dissolves like" in terms of intermol...

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  7. Concentration terms such as mass percentage, ppm, mole fraciton and mo...

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  8. What is the significance of Hanry's law constant K(H) ?

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  9. why are the aquatic species more comofortable in cold water in compari...

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  10. (a) Explain the following phenomena with the help of Henry's law. (i...

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  11. Why is the vapous pressure of an aqueous solution of gulucose lower th...

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  12. How does sprinking of salt help in clearing the snow covered roads in ...

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  13. What is "esmipermeble membrane"?

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  14. Give an example of a material used for makin gsemipermeable membrance ...

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  15. Match the following Columns

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  16. Match the following Columns

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  17. Which of the following order is correct?

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  18. Match the following columns

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  19. Assertion (A) Molarity of a solution in liquid state changes with temp...

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  20. Assertion (A) When methyl alcohol is added to water, boiling point of ...

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