Verbal Reasoning Question on Mole concept and Molar Masses

Question

The activity of 'm' molar $CuSO_4$ solution can be expressed in terms of its mean activity coefficient
(A) $m^2y^2_{+-}$
(B) $4m^3y^3_{+-}$
(C) $16m^4y^4_{+-}$
(D) $108 m^5y^5_{+-}$
Choose the correct answer from the options given below:

Answer 1

Solution

The correct answer is (A) :(A) only