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 |
A. P-2, Q-3, R-4, S-5
B. P-4, Q-3, R-1, S-2
C. P-2, Q-4, R-1, S-5
D. P-3, Q-5, R-4, S-2
Answer: Option A
This Question Belongs to Metallurgical Engineering >> Introduction To Metallurgy
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