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The critical temperature of a substance ...

The critical temperature of a substance is defined as

A

The temperature above which the substance decomposes

B

the temperature above which a substance can exist only as a gas

C

Melting point of the substance

D

Boiling point of the substance

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Verified by Experts

The correct Answer is:
B
Critical temperature is the temperature above which the gas connot be liquified i.e, can exist only as gas.
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MARVEL PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS -TEST YOUR GRASP
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  5. The behaviour of temporary gases like CO(2) appoaches that a permanent...

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  6. An ideal gas cannot be liquified because

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  7. The relationship between P(C), V(C) and T(C) is

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  8. On heating a liquid its surface tension

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  9. At what temperature will both the Celsius and Fahrenheit scales read t...

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  10. Which of the following statements is correct about a liquid at constan...

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  11. If a gas expands at constant temperature

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  12. The equation representing Gay - Lussac 's law is

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  13. The strength of dispersion forces does not increases with increases in

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  14. Which of the following is applications of surface tension ?

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  15. Dipole moment is defined as the product of charge and the

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  16. modified Linde process such that the cooling becomes more efficient.

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  17. Liquds which are more volatile have forces of attraction.

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  18. Which of the following value of R is not correct ?

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  19. SI unit of pressure is

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  20. Hydrogen bonding is a particularly strong type of …… interaction

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