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  • Please help! Gases deviate from the ideal gas behaviour because their molecules

 Gases deviate from the ideal gas behaviour because their molecules

  • Option 1)

     Possess negligible volume

  • Option 2)

     Have forces of attraction between them

  • Option 3)

     Are polyatomic

  • Option 4)

     Are not attracted to one another

 

Answers (1)

best_answer

As we learnt in

Behaviour of real gas -

attraction forces exist between molecules at low temperature

-

 

Because molecules of real gases have intermolecular forces of attraction so the effective impact on the wall of container is diminished. Pressure of real gas is reduced by \frac{a}{v^{2}}  factor hence behaviour of real gas deviate from ideal behaviour.


Option 1)

 Possess negligible volume

Incorrect

Option 2)

 Have forces of attraction between them

Correct

Option 3)

 Are polyatomic

Incorrect

Option 4)

 Are not attracted to one another

Incorrect

Posted by

prateek

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