Questions

Consider the following statements.
(A) At critical temperature, surface tension of a liquid becomes zero.
(B) At critical temperature, intermolecular forces for liquids and gases become equal. Also liquid can expand without any restriction
Select the correct option.
(a) (A) is false, But (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true, But (B) is false.
(d) Both (A) and (B) are false.

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Both (A) and (B) are true.

(A) is true but (B) is false.

(A) is false but (B) is true.

Both (A) and (B) are false.

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detailed solution

Correct option is A

AT boiling point of liquid surface tension becomes zero.

Similar Questions

Consider the following statements.
(A) When height of a tube is less than liquid rise in the capillary tube, the liquid does not overflow.
(B) Product of radius of meniscus and height of liquid in capillary tube is always remains constant.

Select the correct option.
(a) (A) is false, But (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true, But (B) is false.
(d) Both (A) and (B) are false.

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