Home
Class 11
CHEMISTRY
Assertion : At critical temperature, the...

Assertion : At critical temperature, the densities of the gaseous and liquid phase become equal.
Reason : At critical point, surface of separation between the lqiuid phase and the gaseous phase disappears.

Text Solution

Verified by Experts

The correct Answer is:
A
R is the correct explanation of A
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER : GASES AND LIQUIDES

    PRADEEP|Exercise VIII. ASSERTION-REASON TYPE QUESTIONS (TYPE-I)|6 Videos

  • SOME p-BLOCK ELEMENTS

    PRADEEP|Exercise Competition Focus (JEE( Main and Advanced)/Medical Entrance) VIII. Assertion-Reason Type Questions (Type I)|23 Videos

  • STATES OF MATTER: SOLID MATTER

    PRADEEP|Exercise COMPETITION FOCUS (ASSERTION-REASON)|17 Videos

Similar Questions

Explore conceptually related problems

Assertion : At critical point, the densities of gaseous and liquid states become same. Reason : At critical point, gases behave ideally.

At the critical points, the densities of a substance in gaseous and liquid states become same.

Assertion : At room temperature, water does not sublimate from water to steam. Reason : The critical point of water is much above the room temperature.

Assertion : At critical temperature, surface tension of liquids becomes zero. Reason : At critical temperature, intermolecular forces for liquids and gases become equal. Liquids can expand without restriction.

In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c ) If assertion is true but reason is false. (d) If assertion and reason are false. Q. Assertion: At critical temperature, surface tension of a liquid becomes zero. ltbr. Reason: At this temperature intermolecular forces for liquids and gases become equal. Liquid can expand without any restriction.