Assertion (A): At the critical temperature,

Question:

Assertion (A): At the critical temperature, the liquid passes into a gaseous state

imperceptibly and continuously.

Reason (R): The density of the liquid and gaseous phase is equal to critical

temperature.

(i) Both A and R are true and R is the correct explanation of A.

(ii) Both A and R are true but R is not the correct explanation of A.

(iii) A is true but R is false.

(iv) A is false but R is true.

Solution:

Option (i) is correct.

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