88. A solution of

Al_{2 (SO4)3}  {d= 1.253 gm/mL } contain 22% salt by weight. The molarity, normality and molality of the solution is

a. 0.805 M, 4. 83 N, O.825 m

b. 0.805 M, 48.3 N, O.80s m

c. 4.83 M, 4. 83 N, 4.83 m

d.  None

Ans. a