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| 1. |
What is the weight of oxygen required for the complete combustion of 2.8 kg of ethylene [CBSE PMT 1989] |
| A. | 2.8 kg |
| B. | 6.4 kg |
| C. | 9.6 kg |
| D. | 96 kg |
| Answer» C. 9.6 kg | |