MCQOPTIONS
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| 1. |
A sample of pure water, irrespective of source, contains 88.89% oxygen and 11.11% hydrogen by mass. The data supports the |
| A. | law of conservation of mass |
| B. | law of constant composition |
| C. | law of multiple proportion |
| D. | law of reciprocal proportion |
| Answer» C. law of multiple proportion | |