MCQOPTIONS
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| 1. |
Bones glow in the dark because [EAMCET 1980] |
| A. | They contain shining material |
| B. | They contain red phosphorus |
| C. | White phosphorus undergoes slow combustion in contact with air |
| D. | White phosphorus changes into red form |
| Answer» D. White phosphorus changes into red form | |