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Boiling point of water is defined as the...

Boiling point of water is defined as the temperature at which:

A

vapour pressure of water equal to that of atmospheric pressure

B

bubbles are formed

C

steam comes out

D

none of the above

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The correct Answer is:
A
By definition
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Statement Boiling point of water is 100^(@)C although water boils below 100^(@)C on mountains. Explanation Boiling point of a liquid is the temperature at which V.P. of liquid becomes equal to 1 atm .

Assertion : Boiling point of water tis 100^(@)C although water boils below 100^(@)C on mountains. Reason:Boiling point of a liquid is th e temperature at which V.P.of liquids become equal to 1 atm.

The boiling point of a liquid is the temperature at which the vapor pressure of the liquid is equal to

Normal boiling point (T_(N)) is defined as the temperature when V.P. of liquid become equal to 1 atm and standard boiling point (T_(S)) is defind becomes equal to 1 bar . Which one is not correct .if water is considered?

High boiling point of water is due to :

When boiling point of water is reached,

ALLEN-SOLUTIONS-EXERCISE -01
  1. A 5.8% solution of NaCI has vapour pressure closets to:

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  2. The boiling point of C(6)H(6), CH(3)OH, C(6)H(5)NH(2) and C(6)H(5)NO(2...

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  3. Boiling point of water is defined as the temperature at which:

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  4. Which solution will show maximum elevation in b.pt:

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  5. The correct relationship between the boiling point of very dilute solu...

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  6. Cryoscopic constant of a liquid is:

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  7. At certain Hill-station pure water boils at 99.725^(@)C. If K(b) for w...

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  8. The freezing point of 1 molal NaCl solution assuming NaCl to be 100% d...

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  9. 10 gram of solute with molecular mass 100 gram mol^(-1) is dissolved i...

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  10. Depression in freezing point of solution of electrolytes are generally

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  11. A liquid is in equilibrium with its vapour at its boiling point. On av...

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  12. Which salt may show the same value of vant Hoff factor (i)as that of K...

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  13. Which compound corresponds vant Hoff factor (i) to be equal to 2 in di...

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  14. In which of the following the vant Hoff factor (i) is equal to one:

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  15. If the observed and theoretical molecular mass of NaCI is found to be ...

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  16. The substance A when dissolved in solvent B shows the molecular mass c...

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  17. Which of the following conditions is not correct for ideal solution:

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  18. Solution distilled without change in composition at a temperature is c...

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  19. If mole fraction of the solvent in a solution decreases than:

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  20. An azeotropic solution of two liquids has a boiling point lower than e...

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