Q.

The number of correct statement/s involving equilibria in physical processes from the following is ________           [2023]

(A) Equilibrium is possible only in a closed system at a given temperature.

(B) Both the opposing processes occur at the same rate.

(C) When equilibrium is attained at a given temperature, the value of all its parameters become equal.

(D) For dissolution of solids in liquids, the solubility is constant at a given temperature.


Ans.

(3)

Statements given in A, B and D are correct.

(C), when equilibrium is attained at a given temperature, the value of all its parameters becomes constant.