Match the column I with column II and select the correct option from the given codes.
| P | Q | R | S | |
| A | (i), (iii) | (ii), (iv) | (ii), (iii) | (ii), (iv) |
| B | (i), (iv) | (ii), (iii) | (ii), (iv) | (i), (iv) |
| C | (ii), (iv) | (i), (iii) | (i), (iv) | (ii), (iii) |
| D | (i), (iv) | (ii), (iii) | (i), (iii) | (i), (iv) |
Dig up a handful of garden soil and put it in a beaker. Add about 500 mL of water and shake the beaker for a little while. Now, allow the soil to settle down. In which order, the soil components will get arranged from (i) to (iv) as shown in the figure?
| (i) | (ii) | (iii) | (iv) | |
| A | Sand | Silt | Clay | Gravel |
| B | Gravel | Sand | Clay | Humus |
| C | Clay | Gravel | Sand | Humus |
| D | Humus | Gravel | Sand | Clay |
