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The temperature at which the surface tension of water is zero

  • Option 1)

    0oC

  • Option 2)

    277 K

  • Option 3)

    370oC

  • Option 4)

     Slightly less than 640 K

 

Answers (1)

best_answer

As we learnt in 

Surface tension -

Surface tension decreases as the temperature is raised.

-

 

At critical temperature \left ( T_{c}= 370\ddot{} \: C= 643\: K\right ), the surface tension of water is zero.


Option 1)

0oC

Incorrect

Option 2)

277 K

Incorrect

Option 3)

370oC

Correct

Option 4)

 Slightly less than 640 K

Incorrect

Posted by

divya.saini

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