An aqueous solution of ammonia has molarity equal to 2 M. If density of the solution is 1.534 gm/ml, then identify the options in which correct concentration terms are mentioned.
A. Molality =`4/3` m
B. % (w/w)= `34/15.34`
C. % (w/v) =6.8
D. Mole fraction of `NH_3=3/128`