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9. 12 gram of an alkaline earth metal gives 14.8 gram of its nitride atomic weight of the metal is? (1) 12 (2) 20 (3) 40 (4) 14.8 |
| Answer» 9. 12 gram of an alkaline earth metal gives 14.8 gram of its nitride atomic weight of the metal is? (1) 12 (2) 20 (3) 40 (4) 14.8 | |