| LIST I I (Soil) | LIST II (Group Symbol) | ||
| A. | Clayly gravel | I. | SM |
| B. | Clayly sand | II. | OH |
| C. | Organic clay | III. | SC |
| D. | Silty sand | IV. | GC |
Choose the most appropriate answer from the options given below:
K fixing power of clay minerals follows the order:
(A) Illite
(B) Montmorillonite
(C) Kaolinite
(D) Vermiculite



