Rock X is very hard to break while rock Y can be easily powdered using hands. Select the correct option regarding X and Y.
| X | Y | |
| A | Granite | Chalk |
| B | Pumice | Granite |
| C | Chalk | Slate |
| D | Sandstone | Marble |
Roiroiva
Rock X is very hard to break while rock Y can be easily powdered using hands. Select the correct option regarding X and Y.
| X | Y | |
| A | Granite | Chalk |
| B | Pumice | Granite |
| C | Chalk | Slate |
| D | Sandstone | Marble |