The kinetic molecular theory attributes an average kinetic theory of `(3RT)/(2 N)` to each particle. What rms speed would a mist particle of mass `10^(-12)g` have at room temperature `27^(@)C` according to kinetic theory of gases? 

Options

A. 0.35 cm/sec
B. 0.45 cm/sec
C. 0.6 cm/sec
D. 0.7 cm/sec

Answer

C