Plot of $\;log\; \large\frac{x}{m}\;$ against $\;log\; P$ is a straight line inclined at an angle of $\;45^{0}\;$ . When the pressure is 0.5 atm and Freundlich parameter , $K$ is $10.6$ , the amount of the solute adsorbed per gram of adsorbed will be $\;(log\; 5 = 0.0990)\;$