MCQOPTIONS
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| 1. |
Lighter atoms ________? |
| A. | Fluoresce strongly |
| B. | Fluoresce less strongly |
| C. | Doesn’t Fluoresce |
| D. | Fluoresce very very strongly |
| Answer» C. Doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t Fluoresce | |