?
Match the following.
Match the following.
| Group 1 | Group 2 |
| P. Grain refinement of aluminium | 1. Magnesium |
| Q. Improvement of fluidity of cast iron | 2. Titanium |
| R. Refinement of graphite flakes in cast iron | 3. Phosphorous |
| S. Removal of dissolved hydrogen from molten aluminium | 4. Ferro-silicon |
| 5. Chlorine |
Join the Discussion
Login to post a comment or share your explanation.
Login